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Physics 101 Mechanics
May 2023
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Physics 101 Mechanics
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May 5, 2023
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May 5 of 2023
Mostly need help with getting the necessary formula for terminal velocity, don't really need help with the coding part. 150 MW [Note that this is the power, not thrust force. Thrust force and power are related to each other but are not the same. Power = Thrust * Speed. The drag coefficient…
2. What is the Economic Order Quantity as discussed in Chapter 2, given the following? D = 1800 racks per year c =$250 A = $350 (estimated from supplier's pricing i=6.5% Determine the following: h=? EOQ=?
1.What are some of the key characteristics of Scientific Management as developed by Frederick Taylor?
What is the maximum height a mass of 1000 kg can be dropped onto a steel column of 25 mm diameter and 300 mm long, if the maximum instantaneous stress is not to exceed 0.28 kN/mm²? E=210 kN/mm².
3.6 rev/s. The maximum allowable torque in the shaft is 1.35 times the mean torque, and the maximum allowable shear stress in the shaft material is 60 MN/m2. Determine the inside and outside diameters of the shaft.
Consider the steady flow through the device, which is shown in the figure. Determine the velocity at section 3. (Ans. 40 m/s into the control volume) Ï3 = 2 kg/m^3 A3 = 0.02 m^2 Ïi = 1 kg/m^3 p2 = 1.4 kg/m^3 V = 40 m/s V2 = 80 m/s A1 = 0.1 m^2 A2 = 0.05 m^2
169. An unknown fluid has a volume of 10.0 ft^3 with a mass of 146 lbm. What is the specific gravity of the fluid? a. 4.27 b. 4.27 lbm/ft^3 c. 0.234 d. 0.234 lbm/ft^3 170. Energy has both quality and quantity. a. True b. False 171. The initial volume of a fluid in a piston-cylinder device is…
165. With regards to fluids, which of these, if any, are false? I. Gases are more compressible than liquids. II. Pressure change is not affected by the shape of the container holding the fluid. III. A typical unit for specific weight is kg/m^3. a. All are false b. All are true c. Only I and II…
Assume 72 beats per minute. Q.2. The human heart pumps about 70 mL of blood per beat. Determine the flow rate in m/sec (2)
Inner nodes. As shown in the table, select the value of streamline = 0 at the lower boundary and the streamline value at the top row to be 49. Solve and make the table. i= 1 2 3 4 5 6 7 8 j= 1 9 0 10 2 0 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 i= 1 2 j= 1-o 49.00 49.00 j= 2 49.00 49.00 j= 3…
An orbit decays from a = 65,280 km, ei = 0.9 to ef = 0.1 in 1 year. a) What is n? Hint: To find n, use the relationships: ef = ei + e * a * r * g * t And -2(1 - ei) * n^3 = n * f b) What will be the final semi-major axis? Hint: Assume the initial and final radii to perigee will be approximately…
Mass of 4 kg. (Figure 1) aPa Value Units t9quest.Antw Part B for Pado B r Pa ayorsoncuts o Ber PB Value Units Bagueat Answer Provide Feedback Figure
A refrigerator cools a continuous aqueous solution (cp = 4.19 kJ/kg·°C) flow of 100 gal/min from 80°F to (-5°C) in an 80°F environment. Density of water is 1000 kg/m³. Qin = mCpΔT COPrefrigerator = Tlow / (Thigh - Tlow) = Qin / Win Determine: The mass flow rate (kg/min). (6) The heat flow…
13-12. An A-36 steel column has a length of 15 ft and is pinned at both ends. If the cross-sectional area has the dimensions shown, determine the critical load. 8 in. V 0.5 in. 0.5 in. 6 in. 0.5 in. Prob. 13-12
Air at 14.7 psia and 260°C is compressed in a centrifugal compressor to 6.5 atm. The isentropic efficiency of the compression process is 66%. Assume ideal gas conditions. Be careful with units. Determine: The isentropic temperature (K) after expansion; T2 The increase in entropy (S) in…
ngphmu40 A10-g i (F96 1) and goes down to point Value Units 1ef1>
Use the methods of sections to solve. Solve for members BC, FC, and FG. Reference Figure 4.34. |4.8k C a! 4.8k 4.8k D B 12.4k 2.4k A .09 60 60 F al 30 30 G Ex=0 Eyt 12' 9' 12' 12
A heat pump operates on the Carnot cycle between 4°C and 700°F. Determine the coefficient of performance (COP). Temperature must be absolute (°R). A heat pump operates on the Carnot cycle between 4'C and 700F. Determine the coefficient of performance (cOP). Temperature must be absolute ('R).…
A steam cycle operates between 340°C and 38°C. Determine the maximum possible thermal efficiency. Remember: Temperature must be absolute (K). C=K-273.15.
Consider the area shown in Figure 1. Suppose that g = 1.6 m. Locate the centroid of the shaded area. Solve the problem by evaluating the integrals using vertical differential area strips and Simpson's rule f()dz ~ b-a[(a + 4f(+) + f()]. Express your answer to three significant figures and…
Ti. [8 percent] In the offset slider-crank mechanism shown, the driver crank AB rotates at a constant speed. (1) If the crank is a driver, mark the transmission angle y and the pressure angle a at that position shown in the following figure. (2) find the acute angle between the two limiting…
Please draw the shear and moment diagram for the simply supported beam using the method of sections and only the given variables. Thank you.
A pair of standard spur involute gears have the numbers of teeth z1 = 20, z2 = 40. Calculate reference diameters d1, d2; addendum diameters da1, da2; dedendum diameters df1, df2; base diameters db1, db2; pitch p; thickness s; and space width e; center distance a.
a = 7m k = 1/7 - 1m Locate the centroid xÌ… of the shaded area. y . - - a Kx x
So, can someone help me know what I did wrong and what the right answer is? So for part a) I did a bunch of calculations and eventually got tan^-1(4/8) = 26.565 degrees, which comes out correct. But for part b) when I do (35 * 10^3 * cos^2(26.565))/(60 * d) = 4 where d = 116.667, that comes out…
Do not leave the test before clicking the End Exam. Please print the Result summary after finishing the quiz. The rigid bar BCE is supported by two links AB and CD as shown in Figure 1. The Link AB is made of aluminum (E = 70 GPa) and the link CD has a 5 mm diameter. For the 20 kN force at…
If we have the following configuration, what is v(c1) at 1 = L/4 in micrometers? 4/2 :T Mo X M = 117 Nm L = 0.9 m E = 68 GPa I = bh^3/12 b = 2.2 cm h = 3.6 cm
If we have the following expression for M(x) and boundary conditions, what is v(x) at x = L/2 in micrometers? M(x) = P(x - L) v(0) = 0 P = 19 N L = 1.1 m E = 71 GPa I = (b * h^3) / 12 b = 2.5 cm h = 3.1 cm
Blade. The blade must have a high enough pre-tension that it does not buckle in use, but not so high that the frame becomes permanently deformed, i.e. yields plastically. Determine the maximum blade pre-tension if the frame is not to exceed a yield stress of 48 ksi. 0.6251 Frame -0.1875 in
The gears shown in the following figure have a module of 12 mm and a pressure angle of 20°. The pinion (gear 2) rotates at 1800 rpm clockwise with a power input of 150 kW. Gears 3 and 4 are idlers. N2 = 18t, N3 = 32t, N4 = 18t, Ns = 48t. Determine the following: a. Pitch diameters of each…
4.23 LAB: Fibonacci sequence The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the previous two, e.g. 0, 1, 1, 2, 3, 5, 8, 13. Complete the fibonacci function which has an index n as a parameter and returns the nth value in the sequence. Any negative…
Please help to solve questions 1, 2, and 3. Thank you! This tutorial is intended to demonstrate the power of the Navier-Stokes equations, which were derived to analyze real engineering flows as an introduction to "Unit F3: Internal Incompressible Flow." The general method of solution is very…
URGENT: IN EXCEL AND SHOW FORMULAS, PICTURES OF EXCEL PLEASE 5. Solve the following equation. Create a column of x values in the range 0 <= x <= 5, graph x vs f(x), and find the roots using graph, Goal Seek, and Solver.
Solve for members BC, FC, and FG. (Reference: Figure 4.34) 14.8k ie c 14.8k 4.8k D B 12.4k 2.4k A 60 60 30 E Ex=0 Eyt 12' 30 60 F G ai 6 12' 12
URGENT: IN EXCEL AND SHOW FORMULAS PICTURES OF EXCEL PLEASE a = Distance (cm) Temp (deg C) 0.10 53.95 0.44 55.77 1.92 57.59 8.40 59.42 36.80 61.24 161.20 63.06 706.06 64.88 3092.56 66.71 13545.43 68.53 …
The following chart shows the undamped response of a system due to a perturbation. Overlay on this chart the following: 1) a fairly highly damped (though still underdamped) response; 2) an overdamped response. Label each.
Use the methods of sections to solve.
Please help me with the code Q3 The algorithm outlined above is called the Thomas algorithm. It is a very efficient method of solving linear tridiagonal systems. Using this algorithm, write a MATLAB function to solve the tridiagonal system shown in Q2. Since the tridiagonal system is a banded…
I output axis 10 + B + KO = H input axis The momentum stored in the spinning wheel, J, is the mass moment friction coefficient about the output axis, and K is the spring constant of the restraining spring attached to the spin axis. Determine the transfer function relating output to the…
My field is industrial and systems engineering. You need to have a team with 2-3 members. You are allowed to choose a project topic (you are flexible to choose any topic which you are interested in) which is related to your field (chemical engineering, mechanical engineering, etc.). The…
In Excel, please show the steps so I can plug in the formulas.
Consider the airplane of Figure P4.46 with damping as described in Problem 4.57 with ζ = 0.1. Suppose that the airplane hits a gust of wind, which applies an impulse of 30(t) at the end of the left wing and o(t) at the end of the right wing. Calculate the resulting vibration of the cabin…
In a manufacturing process, the following gas mixture has been generated. In % by volume, CH4 is 0.2%, CO is 0.38%, H2 is 0.5%, and N2 is 56.8%. The gas mixture is available at 540°F and 14.7 psia. Calculate its Lower Heating Value in Btu/ft^3 of gas.
Need help with part b, please. Help with finding the range for T. Consider the following sampled-data control system: PIOH e-Ts S Plant R(s) 1 Y(s) s Gh(s) Gp(s) (a) The forward-path transfer function of the system is G(s) = Gh(s)Gp(s). Find the sampled-data transfer function G(z) as a…
LP A beam with EJ ET Section areas under load. Find the deflection. P = 939687N E = 1.11110Pa I = 7.2741647.10mm^4 b = 1.5mm I = 9.664895.10mm^4 a = 4.4583mm
The motor-pump system shown below is modeled as a rigid bar of mass m = 50 kg and mass moment of inertia. The foundation of the system can be replaced by two springs of stiffness and . Determine the natural frequencies of the system. Assume the distances between C.G. and springs and as 0.4m and…
13.46 A furnace is located next to a dense array of cryogenic fluid piping. The ice-covered piping approximates a plane surface with an average temperature of. a. Determine the temperature of the insulated walls. b. Determine the net radiation heat rate from surface 2 per unit conduit…
Processing order and time Job First Operation m1 8 m2 12345OTORELBH 6 7 1. Solve the following 14|2|G|Cmax problem with the following processing time and draw the Gantt chart to find the optimal Cmax. 8 10 11 12 13 ml 6 ml 7 m2 9 m2 12 m1 4 m1 10 m2 10 m2 6 m2 8 m1 m1 7 Second Operation m2 m1…
An air-standard analysis, determine: The internal energy at each part of the cycle: u = U = U3 = U4 = the net work per unit mass = the cycle thermal efficiency = kJ/kg kJ/kg kJ/kg kJ/kg kJ/kg
Output axis J0 + B + KO = Hw Input axis The friction coefficient about the output axis, and K is the spring constant of the restraining spring attached to the spin axis. Determine the transfer function relating output ω to the input w. Spin axis Wheel spins at constant velocity
a) State space analysis - what/why/how do we do it? b) Short period, Phugoid, Dutch roll, Roll, and Spiral - what do these collectively represent?
An extruded beam has the cross section shown. For this shape, use dimensions of b = 50 mm, h = 40 mm, and t = 3 mm. What is the distance e in mm to the shear center O?
On the complex plane, draw the root(s) of a 2nd order system with the following characteristics: ω = 4 rad/s, ζ = 0.5.
Text: Urgent help needed Time left: 0:28 What type of protection is needed when you are exposed to hazards from flying particles? a. Eye protection b. Eye and face protection c. Face protection d. Head protection Clear my choice
Do I section across just the vertical axis? Please solve for x and y centroid. The answer should be x = 12a/25 and y = 3a/7. Problem 5/20: Determine the x- and y-coordinates of the centroid of the shaded area. y = h^2 * Vx Answer:
For one of the following stress states, find all three principal normal and all three maximum shear stresses. Draw a complete Mohr's three-circle diagram and label all points of interest, including the maximum principal and maximum shear plane angles. There are extra 3 points if you choose part…
So my group is working on creating a construction lift that needs to support a load of 500 pounds that is uniformly distributed over the whole platform as seen in the right figure. The platform is 3' x 4'. currently it is supported on the left by a wall, with rollers to move up and down, and on…
Consider the truss shown in Figure 1. Each member has a cross-sectional area of 8.0 x 10^3 mm^2 and is made of A-36 steel. Take P = 150 kN. Determine the total strain energy stored in the truss. Express your answer to three significant figures and include the appropriate units. U =…
Determine the maximum shear force and bending moment for the beam. Also determine reaction forces at A and B. Load - 2,000 lbs/ft. A - 4 ft. B - 4 ft. Overall L = 12 ft.
Select the lightest wide-flange steel shape (W Shape) using A992 steel. The span is 24 ft. Yield stress (fy) is 50,000 psi. Deflection requirement is Span/360 (Hint: this will take a larger beam due to the long length). 50,000 lbs @ Center Load = 2,000 lbs/ft. 8 ft 8 ft 8 ft
Select three real reasons for the popularity of planetary gear arrangements in mechanical arrangements from the following options: 1. Drive remains coaxial with input. 2. Provides two output options from a single mechanism. 3. Offers greater mechanical advantage than other…
Practice Problem #1 4 ft The tension in cable AB is 800 lb. Determine the reactions at the fixed support C. 4 ft Answer: C = -349 lb, M = -3490 ft-lb C = 698 lb, C = 175 lb, Mcy = -2440 ft-lb, Ma = 2790 ft-lb 6.0 ft
Text: The texts that prevent rotation of the strut in the plane of the figure are given. LAB = 3.2 ft. Problem 10.022.b - Buckling with Mixed End Conditions Determine the magnitude of the allowable load. Consider only buckling in the plane of the figure and use E = 10,410 psi. Use a factor of…
40.Water flows through a commercial steel pipeline at a 60.0 gpm. Determine the optimum economic pipe size for the installation given that: C=$0.045s/(738 ft-1bfhr) n=1 C=$85/ft-1 a=1/6=0.17 t=4000hr/yr b=0.01 n=0.75 F=7 Ans:Dopt=1.23in.
A single horizontal force (F = 670 N) is exerted at the end of a rod lever (point D). The rod is made of steel and has a diameter of 30 mm. (a) Calculate the normal stresses and shearing stresses on a theoretical element at point "H" considering sides parallel to the x and y axes. (b) Also, for…
The system shown below is at rest when a constant 30-lb force is applied to collar B. Answer the following questions: a) Calculate the work done by the 30-lb force when collar B reaches support C. b) Choose an appropriate datum and write out the initial potential and kinetic energy of the…
For the stress element shown below, determine (a) the principal stresses, (b) the principal planes and angles, (c) the maximum shear stress and corresponding normal stresses, and (d) draw Mohr's circle for this stress element. 5 MPa 20 MPa 25 MPa
I need help drawing the side view of this. Instructions provided by supplying the missing features, dimension using given and missing dimensional sizes from the provided drawing. Draw the required ISO projection symbol. Add the following notes in the lower left corner, neatly spaced,…
Please explain how the second line becomes the third line and so on in detail. Thanks. Consider a viscoelastic material that is modeled as a Kelvin solid. A bar made of this material is hung from a roof and subsequently deforms under its own weight as shown in the figure below. The mass…
Listen to your own Browser+Webcam. The rectangular tube shown in the figure below is made of Aluminum (Yield Strength: 273 MPa, UTS: 414 MPa, and E = 73 GPa) and is anchored to a wall. It is now subjected to a 1000 N force 1200 mm away from the wall. Cut A-A provides the geometry of the tube in…
Recall the case study (an electromechanical system: solar panel tracking) we discussed in class. Modeling of this solar panel tracking system follows our discussion on the electromechanical system, as summarized below: The equations of motion of this system can be derived: EOM: dθ²/dt² = Ki…
Browser Listen Compute the moment of inertia and location of the centroid of the tee shape below: 20 mm 3 6 5 mm -5 mm 50 mm 5 mm 40 mm
Determine the values of K and k such that the closed-loop system shown in the block diagram below has a damping ratio of 0.2 and an undamped natural frequency @n of 5 rad/s. K C(s) s+2 S
Problem 2: An initial state of stress is shown. Question 2a: Draw Mohr's circle and plot the points showing this initial state of stress. Scan your sketch and upload it here. 60 MPa 30 MPa 60 MPa Upload Choose a file
The shaft carrying the eccentric masses is rotated using a geared drive. The motor driving the shaft has low torque but there is little friction to resist it. An epicyclic gear train is to be implemented. The sun gear has 20 teeth and is connected to the motor. The carrier of the planet gears…
1- What is the type of the control volume surrounding it? 2- Write the continuity equation of the system. 3- Mention what type of energy exchange happens between the system and its surroundings? Air in Exhaust gas out Fuel in Drive shaft Boundary (control surface)
Problem 1: The link shown is made of steel, (E = 29000 ksi) and has an ultimate stress of 75 ksi. The applied load, P, is 4 kips. Question 1a: What is the axial normal stress at cross section a-a. Enter a value with units of ksi.
Determine the centroid of the composite area y 10 mm 10 mm 12 mm (not drawn to scale) 15 mm x 40 mm
1- What is the type of the control volume surrounding it? 2- Write the continuity equation of the system. 3-Mention what type of energy exchange that happen between the system and what surrounding it? Solar radiation Boundary (controlsurface) Photosy'nthesis /(leaf) HO,minerals
Compute the moment of inertia and location of the centroid of the tee shape below 20 mm 5 mm -5 mm 50 mm 5mm
For the beam and force presented in the figure below: a. Calculate the reactions at the supports "B" and "E". b. Calculate the resulting shearing forces and moments for all points from A to F. c. Draw the complete Free-body Diagram. d. Draw the complete shearing force diagram and bending moment…
What is the type of the control volume surrounding it? Write the continuity equation of the system. Mention what type of energy exchange happens between the system and its surroundings. CO2, other gases. Ingestion (food, drink). t-Boundary (control surface). Excretion (waste products).
Please add more detail to the solution so I can understand it better. Thank you. Q(16) The plate shown in Figure Q16 has uniform thickness and a mass of 4 kg. Calculate the moment of inertia of the plate about the axis A-A. 0.25m A 0.09m C C 0.38m Figure Q16 A B C D E 0.081 kgm^2 0.097…
Can someone help with this solid mechanics question, please? For the beam and loading shown, use the double-integration method to determine: a) the equation of the elastic curve for the beam, b) the location of the maximum deflection, and c) the maximum beam deflection. Assume that E is the…
A W14×30 structural A992 steel column shown in Figure 1 is pin connected at its ends and has a length L = 12 ft. Determine the maximum eccentric load P that can be applied so the column does not buckle or yield. Part A Determine the maximum eccentric load P that can be applied so the column…
Cars A and B strike each other with speeds VA1 and V1. After a short collision time, the cars stick to each other. Determine the x and y components of velocity for the cars after the collision. Use the following parameters: m = 2000 kg, m = 3000 kg, VA = 60 km/hr, and V1 = 80…
A particle P with a mass of 0.5 kg is released from rest and slides down a smooth curved road and sticks to block A (with a mass of 0.25 kg). Determine the maximum deflection of the spring attached to A if the spring has a stiffness of 1 kN/m.
Given: Sphere A has a mass of 20 kg and a radius of 75 mm, while B has a mass of 5 kg and a radius of 48 mm. The coefficient of restitution for the impact of A and B is known to be e = 0.6. Find: Determine the velocities of the spheres immediately after impact. Use the following parameters in…
Find the following: a) the compressor pressure ratio and efficiency, (b) the compressor exit total pressure and total temperature, (c) the burner exit total pressure, (d) the turbine exit total pressure and total temperature.
Given: Cue ball A strikes a stationary object ball B, with a speed vAi as shown in the figure below. The coefficient of restitution for this impact is e. After impact, A moves along a line defined by the angle θ2, and B moves directly to the side pocket. Find: Determine the numerical value of…
Mix and match the following parts of robot's structure: B C E F A G H D What is the component at the picture A? [Choose]
Link CD rotates in the counterclockwise direction with a constant rate of 5 rad/s. Determine the angular acceleration of links AB and BC. Link CD rotates in the counterclockwise direction with a constant rate of 5 rad/s. Determine the angular acceleration of links AB and BC D 20in. 25in. 8in.…
162. Select which of the following statements is false: I. Gauge Pressure: The difference between local atmospheric pressure and absolute pressure II. Vacuum Pressure: Pressure referenced to a perfect vacuum III. Atmospheric Pressure: Pressure exerted at a certain location IV. Absolute…
The multiplication of transformation matrices used for representing the pose of a robot's end-effector frame with respect to the base frame is known to have which of the following properties? - All of these - Commutative - Associative - Identity
C(S) 2. Consider the system shown in Fig.2. Obtain the closed-loop transfer function R(S) E(S) (120%) R(SR G4 G G2 3 H2 H1 Fig.2
There are many prevailing manufacturers providing cutting-edge additive manufacturing solutions. Have you heard of at least one of the following companies? Can you match their names and their prevailing solutions? MakerBot [Choose] Formlabs [Choose] EOS [Choose] HP (3D printer) [Choose] Choose:…
Version D a. 12.0k b. 6.25k c. 5.75k d. 0.50k 159. How efficient is the heat engine described in question 158? 47.9% b. 52.1% c. 54.3% d. 99% RUOUSSE 160. What is the Carnot efficiency of the heat engine in question 158? a. 31.7% b. 45.8% c. 47.9% d. 54.3% e. Not enough information given 161.…
A very long rod of mass u per unit of length is dropped horizontally into the liquid and the rod floats due to surface tension. The density of the liquid is less than its bar (p liquid = p bar/2 and = TR^2p bar). See Figure 1. a) The free surface of the liquid touches approximately x = 0 bar.…
In RoboGuide, a robot cell is composed of various components, such as the robot responsible for programming the robot's motion and controlling its movements during simulation, a conveyor system, a robot controller, an end-effector, and a robot arm.
An Unbalanced Problem. Consider the structure shown in Figure 0.6. Compute the amplitude of motion u of the large mass as a function of the parameters given. a. Derive the ODE for the motion of the large mass. b. Derive an expression for the response of the large mass in either the time domain…
Figure 0.5: System of mass, dashpot, spring, and external force Again, with respect to the structure shown in Figure 0.5, say that the imposed force is Ft = F0sin(t). Say that at resonance, for some value of c = c1, X* / k = F* / R1, where X* and F* are the complex components of displacement…
Ideal simple Brayton cycle with a pressure ratio of 17 and a maximum temperature of 1220°C is modified with an ideal regenerator. Find the percentage of thermal efficiency improvement if air enters the cycle at 18°C and 0.98 bar? (3 marks)
Given a system consisting of a mass m, damper c, spring k, and external force F as shown in Figure 0.5, write the equation of motion of this system. Put it into standard form (highest order derivative having coefficient 1 and problem parameters involving m and k). Say that m = 5 kg and k = 2000…
Which frames are defined at the start of a program? O No frames are defined O Only Tool O Only User O User and Tool
A cylinder of mass m and mass moment of inertia Jio is free to roll without slipping, but is restrained by the spring k, as shown in Fig. 0.2. Determine the natural frequency of oscillation. m, Jo K WMM
Which of these can the robot pick up in the RoboGuide software? - Tooling - Fixtures - Parts - All of these
A mass m hangs from a spring having stiffness k and is in static equilibrium. A second mass m drops through a height h and sticks to m without rebound, as shown on the left in Fig. O.1. Determine the subsequent motion. Hint: You are going to need to use the conservation of energy and the…
Determining the support reaction at A and D, knowing P = 50 kips. 0.02 in. 14 in. 18 in. D Bronze A = 2.4 in^2 E = 1510 psi Aluminum A = 2.8 in^2 E = 10,610 psi
As an engineer, you have been asked to design a highway sign in South Florida which is 20 feet wide and 10 feet high, with a cross-sectional area of 200 square feet. The sign is connected to a post at a height of 30 feet above the highway, with the midpoint of the sign at a height of 25 feet.…
Help with Part B please II Review Part A The box wrench is subjected to the P = 50 lb force. (Figure 1) Determine the principal stresses at point A on the cross section of the wrench at section a-a. Express your answers in kilopounds per square inch to three significant figures separated…
Given the network in Fig.P9.9, find the power supplied and the average power absorbed by each element. 320 720 6/0A V j2 +-1n Figure P9.9
Which among the following is a use of rotation matrices? 1. To represent an orientation 2. To change the reference frame in which a vector or a frame is represented 3. To rotate a vector or a frame 4. All of the above
2 SECTION PLAN E 12' 18' The load per foot on Beam B-1 is The load per foot on Joists J-1 is 30' B3 J2 J1 How large is the axial stress in the column selected in Part (c)? In which column does the largest axial stress occur? (For this problem, disregard effects of slenderness, and simply…
A particle moves along line segments from the origin to the points (1,0), (0,1), (5,1), (0,5), (1,0), and back to the origin under the influence of the force field F(x,y) = 2x + 5xy + 4y^2k. Find the work done.
Consider an aluminum machine part as shown below. A load of 1000 lb is applied at the tip. The other end can be considered fixed. The material properties are E = 10.6 × 10^6 psi and v = 0.35. (a) Hand calculations: From the geometry, loading, and the support conditions, it is possible to…
This is Fluid Mechanics question. Thank you Vena Contracta occurs* where there is a constriction where there is an elbow where there is a pump in turbulent flows where there is a diffuser
PLEASE HELP! 200 GPa and Moment of inertia is 2.25x10^(-4) m^4 Ay=1500N and MA=2250N-m (ccw) 2telemonanibnsd s bi 1500 N w16291169gnibngd bni (m)
5. 2D Strain Transformation Use the deformed material element to answer the questions below. Use small strain methods to determine all strains. 0.88 1.32 B R=330 B 2.75 2.42 A x 2.75 D D' 1.32 0.88 (a) What is &xr? (b) What is &yy? (c) What is &xy? (d) What is the average normal strain &avg?…
2) Determine the maximum shear stress in the T-beam at the section where the internal shear is maximum. 30kN/m 20 kN/m 200 mm 200mm 20 mm -20mm B 1.5m
4. 2D Strain Transformation Given: Use the deformed material element to answer the questions below. Use small strain methods to determine all strains. 0.064 12" 0.128 k K T 0.032 T 0.064 ID E 8 B A 0.032 0.064 K 0.064> 16" 0.128> (a) What is &xx? (b) What is &yy? C What is &xy? (d) What is the…
Consider a hollow cylinder with inner radius r1 and the outer radius r2, which are maintained at uniform temperatures T1 and T2, respectively. Ignore axial and radial dependence of temperature. This makes it a steady state 1D problem with radial distance r. Under these conditions, write the…
Hi. This is a Fluid Mechanics question. Thank you. Observing HGL would tell me: - Change in elevation - Change in energy level - Change in velocity - Change in pressure and density 2. Head vs. Volume Flow Rate (VFR) - Curve of a Pump - Is a periodically oscillating function - Shows a decrease…
Calculate the force and moment reactions in the fixed support at point O 6m 7m 6m 400N 400N 400N
Consider a uniform steel rod of length L = 24 with a circular cross-section of diameter d = 2.0". Constrain both ends of the rod with a fixed boundary condition. The rod is initially at room temperature (70°F) and is unstressed. Calculate the following quantities (with respect to a…
please help solving this circuit question as soon as possible? v(t) (V) 4 - 0 1 2 3 4 5 6 t (s) Figure P9.51
A 75 mm diameter by 80 mm long 120-degree partial journal bearing turns at 600 rpm, c/r is 0.001, and h is 0.025 mm. SAE 20 oil is used. The film temperature is 180°F. Find the total radial load that the bearing supports in Newtons. (30 Nts)
Verify the forces in three different members using the method of sections. (statics) 412 + 23 Force in Truss Members (Neutral of Sections) Verify the Forces in three different members using the method of sections. D 10A By GPTU BBz 4 1 J 66q6 16/F+ Ar A3 = 387516 B = 38756 C = 387516 D = 387516
Problem: (of 7) Do not round intermediate answers. Give your final answer(s) to three decimal places. Check your units. Determine the mass moments of inertia of the thin parabolic plate of mass m = 8.1 kg about the x, y, and z axes. Ixx = kg m^2 Iyy = kg m^2 Izz = kg m^2 y = kx^2 1m Check…
Show the inverse kinematics calculations and determine the joint angles for the following robot if L1 = 1 m; L2 = 1.5 m, L3 = 3 m and L4 = 2.5 m. Assume θ = 150° and X = 4 m and Y = 3 m. End Effector x,y Forward Kinematics (FK) Joint Angles End Effector Pose q1 92.93 x,y,0 Inverse Kinematics…
5. Assign the frames to the following manipulator and calculate the D-H parameters for all joints. ET4860 Sample Final d
Help needed to solve this circuit question as soon as possible. 9.9 Given the network in Fig. P9.9, find the power supplied and the average power absorbed by each element. 320 20 6/0A bns j2 F-j10 Figure P9.9
Q3. For the liquid level control system shown below, it has been suggested that the integral control action is not required because the process acts as an integrator. To evaluate this suggestion, using the final value theorem, determine whether proportional-only control will eliminate the…
XT (m.K) F(0x) 3,400 0.361735 3,600 0.403607 3,800 0.443382 4,000 0.480877 4,200 0.516014 4,400 0.548796 If the related Blackbody temperature is 1000K, at what wavelength does the F function equal to 50%?
10 m B m^2 A 50 m 40-ton capacity Tank A, located 20 m below the ground level, transfers water to Tank B, located 30 m above the ground level, through a pipeline and a pump every 12 hours. The pipeline below the ground is made of rough concrete with a…
Update: This is a schematic for a plane wall. What is the temperature (T) at steady state with the given volumetric heat generation and convection boundary? Dotted lines indicate control volume boundaries. T2 T = 30°C h = 1000 W/m^2K t t t Insulation 9A = 1.5x10^6 W/m^3 k = 75 W/m-K…
w > D L > W 2TTL 1n(1.08w/D) A circular cylinder of length L centered in a square solid of equal length is shown, and the shape factor equation is given. If T = 100°C, T = 50°C, w = 0.1 m, D = 0.01 m, L = 2 m, and the thermal conductivity is 50 W/m·K, what is the steady heat flow in Watts?
(m1+m2)x+m2lO+kx=0 m2x+m2lO+m2gO=0 Look at this cart. The given equation of motion is: mass of cart (m=10kg, mass of ball (m)=1kg, spring stiffness (k)=250N/m, and length (l)=1m. First question, find the responses (t) and (t), analytically, using initial conditions: (0)=0.1m, (0)=0 m/s,…
Resistance diagram in a cylindrical conduction system is shown. You need to add a contact resistance Rc at the T interface. Draw the new circuit with added contact resistance. What are the units of Rc in Si units? 100,4 1 T.A To, : Ts.1 - T2 - T.. T3 ar 1 In(ry/r) 2r kAL In(rg/r2) In(ra(r3) 2r…
The plate shown in Figure Q16 has uniform thickness and a mass of 5 kg. Calculate the polar moment of inertia of the plate about an axis through the plate at z perpendicular to the plane of the plate. Figure Q16: A B C D E 0.38 m
Title: MATLAB Code for Linear Control: Nyquist Plot and Stability Analysis Consider a unity-feedback control system with the following open-loop transfer function: G(s) = (s^2 + 2s + 1)/(s^3 + 0.2s^2 + s + 1). Using MATLAB, draw a Nyquist plot of G(s) and examine the stability of the…
Air flows over a 2 mm diameter stainless steel wire. If the air velocity is 25 m/s, find the cross-flow convection heat transfer coefficient. Properties: Table A.4, air Tf = 285 K, v = 1.456 × 10^-6 m^2/s, k = 25.2 × 10^-3 W/mK, Pr = 0.712. AISI 316 stainless steel (Tss = 300 K, kss = 13.4…
Q5. 3 points. q = 20,000 W/m^2 Concentrator fluid D = 70 mm = 2.5 kg/s Tm.i = 400°C The pipe is thin-walled. If Cp of the fluid is 2500 J/kg·K, find the length, L, of the tube.
Determine the forces in members BC and HC 24 kN H 24 kN 24 kN
Please answer all parts of the question. I will upvote if done correctly. Thank you. 100 80 7 = 1 = L + / 3 t12 60 (%)u 40 Le = L + 1/2 A = 4 20 L = L t/2 A = L/2 0 0 0.5 1.0 1.5 L3/2(h/k:A)1/2 2.0 2.5 Compare rectangular and triangular fins. If both have t = 4 mm, made of the same material and…
Calculate the force and moment reactions in the fixed support at point O. 1001 lb 1001 lb 1001 lb
Wing (metric) Srefwing = 279.4 (26.0). Sexpwing = 230.4 (21.4). A true = 9.6. Lambda = 0.6. Ct/Cr Sweep-LE = 2.0. t/c average = 0.088. Delta Y = 1.768. C-design = 0.5. CLmx-airfoil = 1.9. X (quarter-chord) = 12.0 (3.7). Horizontal Tail S-tail = 70.0 (6.5). Sexp-tail = 47.5 (4.4). A true = 0.9.…
Q2.3 points 1.0 1.0 0 0.8 0 0.25 0.50 0.75 1.00 0.8 C 1.00 -0.75 -0.50 0.25 0.6 0.6 0.4 0.4 0.2 0.2 1 2 3 NTU 4 5 0 0 1 2 NTU 4 5 (a) (b) These plots are e-NTU correlations. Which one is for parallel flow, and which is for counterflow heat exchanger and why?
Please assume an engine you desire (or Horsepower if you wish) and solve it in steps. Thank you. If a piston-propeller aircraft needs an in-flight power loading of 17 to meet a climb requirement at 12,000 ft (3658 m), what is the takeoff power loading required to meet this requirement if the…
Text: Φ = 30°C G = 2000 W/m^2 T = 20°C h = 200 W/m^2K Coating, 0.8 g = 0.5 Emissivity of the surroundings is 1. What should be the value of convection 'h' to get a steady-state surface temperature of the block, which is heated by radiation from a heat lamp (Glamp = 2000…
A simply-supported rectangular beam has a cross-section that is 1 inches wide and 4 inches tall. The 24 inches long beam supports a load of 2630 Ibf at the center. What is the magnitude of the shear stress in psi Given Answer: 986
What is the maximum daily radiation level on November 12th (Julian date=316)? 1394.5 W/m2 1323.0 W/m2 1408.2 W/m2 1437.1 W/m2
The diameter of a double jet Pelton wheel is 2m and it is working with a head of 340m. The diameter of each jet is 160m. The buckets deflect the jet through an angle of 15. After the flow over the buckets, 15% of the relative velocity is reduced. The coefficient of the velocity of nozzle is…
:/ posted once got it wrong pls box ur answer make sure its the correct question being asked I'm looking for value of the axial stress at point B. in MPa units This problem illustrates that the factor of safety for a machine element depends on the particular point selected for B of the member…
Please show steps, I will leave a thumbs up. Description: For a 1U cube-sat at an altitude of 400 km and inclination angle of 25 degrees (mass = 1.5 kg, drag coefficient = 2.5, circular orbit), each 5 points plot the 2D ground track of the satellite. Plot the change of semi-major axis length,…
Find the centroid x and y for L = 3 feet. 25 points 6h = 33 = 4.5f 33) = 2 ff 3L 713
Given the system shown, the static coefficient of friction between the rope and the rod is 0.2 and the mass of A is 20 kg. Find the range of values of the mass of B for which the masses will not move.
2. The figure shows an electric heat pump unit for a home operating steadily to maintain the home at 300 K, when it is 263 K outside. (i)What is the required power to run the heat pump? (ii)What is the actual coefficient of performance of this heat pump. (iii) Is this performance possible to…
Find CM for the shaded area (between x = 0 to x = 2).
Calculate the force and moment reactions in the fixed support at point O. B 100 lb 25' C 1000 lb 100 lb 25' A 35' D 100 lb
(a) A supervisory control system, as part of its tasks, must monitor a wind turbine's operation and also determine the need for maintenance or repairs. What information should be collected by the supervisory controller and how should this be collected? [5] (b) The structural design of offshore…
please help solving this circuit problem? as soon as possible. Appreciate it. the average power absorbed by each element. 320 320 6%A DOE j2 N Figure P9.9 16000015113151853251
Please show how the answer 354°C is correct. 9. The 60 mm diameter C86100 bronze rod is fixed supported at A and has a gap of 1.5 mm from the wall at B. Determine the increase in temperature ΔT that will cause the rod to buckle. Assume that the contact at B will act as a pin. (Ans.:…
The fission reactors currently in use in the United States for electrical energy production are primarily located in the southwestern region of the country.
PLEASE TYPE WORK & DRAWING IN AN ORGANIZED FASHION AND LABEL IT PLEASE. WILL UPVOTE👠2. By Hand: If you solve the graphical part of this problem by hand, use the graph paper provided. Make sure to put your information on every sheet. 3. All hand calculations must be completed and…
Determine the reactions at pin A and roller B. The weight of the rod is negligible. Use Table 5-1 for the support reactions. YOU MUST DRAW DETAILED FREE BODY DIAGRAM. 40 points. 3 ft 401 lb 3 ft 309 lb
The wheel shown below has four spokes (1 kg each) and a rim (5 kg). The wheel is pinned at the center and is also attached to a torsional spring (k = 2 N-m/rad). The wheel is initially rotated two revolutions from the spring's unstretched position. After the wheel is released from rest,…
The 5 kg block is dropped from a height of 0.5 m onto the 40 kg block, which is initially at rest. The 40 kg block is supported by a spring and a dashpot (c = 200 N·s/m) as shown. After the impact, the system is observed to oscillate up and down with a period of 1 s. What is the spring…
Consider the cart-pendulum system shown on the right (which is the Optional Problem of HW6). The Equations of Motion of this system are: m + mx + m1 + kx = 0, mX + ml0 + m2g0 = 0 Fixed guide Known are the masses of the cart, mi = 10 kg, and the bob, m = 1 kg, the spring stiffness, k = 250…
Define the mechanical property hardness. Explain how hardness affects tool life and why it is important to calculate the hardness value? (20 points)
Determine the mass moment of inertia around the z-axis of the plate shown below. The plate is 5 mm thick and the density of the material is 7800 kg/m^3. Express the final answer to three significant figures. 20 cm 20 cm 15 cm 15 cm x 80 cm
The system with the two blocks is released from rest with the cable taut. Ignore the mass of the pulleys and the small belt friction.If s=0.15 and =0.1,find the velocity of block B after it has moved a distance 0.2 m. 20kg 30o. B
Consider a system of linear equations: Ax = b 4 = 40 - 82211 Use Jacob's method to solve the equations with (0,0,0) as the starting point and calculate [M].
Air, at po = 160 lbf/in2 and To = 300°F, flows isentropically through a converging-diverging nozzle. At section 1, where A1 = 288 in2, the velocity is V1 = 1800 ft/s. Required information Air, at po = 160 Ibf/in2 and To = 300F, flows isentropically through a converging-diverging nozzle. At…
115-1 e by DRAWING u The variation of pressure P (2) M
P-1 (5 points) Two knife-edged orifices have the same cross-sectional area, Ao, but one orifice has a circular cross section and the other has a square cross section. Will the pressure drop be the same for these two orifices if the fluid is inviscid? Explain.
Air flows isentropically through a variable-area duct. At section 1, A1 = 28.5 cm2, p1 = 375 kPa, ρ1 = 1.75 kg/m3, and Ma1 = 0.25. At section 2, the area is exactly the same, but the flow is much faster. 1.75 kg/m3, and Ma1 = 0.25. At section 2, the area is exactly the same, but the flow is…
This question needs to be performed in ANSYS software. Q1: A simulation study for the barreling effect of materials with the effect of friction. Choose any two materials (Annealed copper/Al/Mg/Steel) from the below list and simulate the open-die forging problem in ANSYS software. Paste the…
Using this isothermal transformation diagram, draw a time/temp path to produce this microstructure: 33% coarse pearlite (675 °C), 33% bainite (325 °C), and 33% martensite. Use isothermal segments, not continuous cooling segments. Starting at time 0, how long will this path take from 100%…
Find the equation of the streamline that passes through (x,y) = (8, 7). The equation of the streamline is ψ = Required information Consider the two-dimensional incompressible velocity potential = xy + x2 - y2 Find the equation of the streamline that passes through (x,y) = (8, 7). The equation…
For the linear differential equation y'' + y' = 0 with initial conditions y(0) = 1 and y'(0) = 0, consider the slow passage problem where x = etXo + et for p > 0, 1/2 < Xo < 0, and 0 < t < a. For p ≠2 and p ≠1/2, determine numerically the values of p for which the solution blows up. Use…
A heat pump is used to heat an office building. The outdoor temperature is 41°F and the maintained indoor temperature is 70°F. What is the coefficient of performance of the heat pump? 23.6 1.31 11.8 18.3
A laminate consists of 0.25 mm thick unidirectional AS/3501 carbon/epoxy laminae. The lamina stiffness matrix is given as: 138.82 72 0 0 2.72 9.05 GPa 0 0 6.9 The lamina also has the following properties: σ = 1448 MPa, σ = 1172 MPa. Find the moment per unit length M that will cause first ply…
Please explain how the answers above were obtained. The beam is subjected to a moment of 20 kN-m. a. Determine the resultant force the bending stress produces on the top flange A and bottom flange B. (Ans.: FA = 12.8 kN (specify direction), FB = 8.50 kN (specify direction)) b. Calculate the…
Problem 3: Consider a separation process in which a stream of water, ethanol, and methanol enters a process unit. Two streams leave the unit, each with varying amounts of the three components (see Figure P10.21). Figure P10.21: Separation process with three components. Given: Water (H2O): 0 =…
You guys use the CAD app to solve the problem. Drawing Number: 9 Part Name: Pivot Link Material: Aluminum Units: Metric 2 Primary Auxiliary Views 121 4X R6 -64 35° -R19 -156 Ø15- 64 -57 076 19- 117.5- Drawing Number 9 Part Name: Pivot Link Material: Aluminum Units: Metric 2 Primary Auxiliary…
A 2 kg ball is placed and held at the top of a ramp which is 10 meters above the ground. If it is released and allowed to roll down the ramp, what would be the speed of the ball as it passes the halfway point down the ramp? [Friction should be neglected.] O196.2 m/s O16.1 m/s 9.9 m/s O14.0 m/s
See the planetary gear train in figure. The sun (gear 1) is fixed. Find the rotational 5 speed for every gear in the train if the carrier is rotating at 100 rpm cw N1=35 N2=50 Carrier N3=30 N4=24 N5=160 Figure not to scale
Solve this matrix, please step by step. 0 1 3 4 2 19 (0 x (0) (0 x 0) y(0) = 1 y(0) = -2 y(0) = 6 0 = 3 -5 19 9 27 45 Solving for the state and its derivatives yields.
Most castings for firearms receivers require heat treatment twice. The first one is softening parts for machining to reduce tooling costs and ensure proper machining. Following machining, parts are hardened to achieve design specifications. Let's assume that after the casting process,…
Determine the pressure difference between the linseed and castor oils of Figure P2.26. (All dimensions in inches.) Ans: Pa - Pb = 10.98 lbf/ft^2 linseed oil castor oil FIGURE P2.26.
Problem I: In the first two lectures, we used the example of a simple automobile cruise control to demonstrate the concepts of closed-loop proportional control. Now imagine that we have the same automobile, but this time we are developing the new AutoParker car parking system that will stop a…
For u(x,t) defined on the domain of C, and solve the PDE du/dt + a du/dx = 0, with the boundary condition u(x,1) = f(x) and the initial condition u(x,0) = 0.5. The plot should be made over the range of 0 ≤ x ≤ 5. Collect all three curves in a single plot.
For u(x,t) defined on the domain of x and t, solve the PDE 0.2u^2 + x^2e^x = e^z with the boundary conditions in the t-direction given as: u(x,0) = x^2 u(0,t) = 1
For u(x,t) defined on the domain of Ω and to solve the PDE ∂u/∂t + 3u√(∂³u/∂x³) = 3t∂u/∂x + ax∂²u/∂x² with the boundary condition u(x,0) = 1-x.
5 = 123, 6 = 234. tion for each design (b) Write out the linear combinations of effects that may be determined monolas for each design, assuming that three-factor and higher-order interactions are negligible. (c) Explain what happens in this case to the confounding structure as the 2030A.26-2…
these wn in (b)Which of these designs is preferred? Why? (c) If it is known that variables 6, 7, 8, and 9 cannot physically interact with each other or any of the other five variables, which design is preferred? Why? ppg)
Consider the system shown in the adjacent figure. Here, I is an external torque being applied to the vertical rod. The frame, consisting of the vertical and horizontal rods, is allowed to spin about the Z-axis. The collars A and B each have a mass of m and are allowed to slide along the…
and7=345. (a) Write down the defining relation for this design. (b) Write down the linear combinations of effects that may be estimated from such a design. (c) Under the assumption that three-factor interactions and higher are negligible, how do the linear combinations of effects simplify?
Texts: a and b 134 5.701 generators: 4=12, 5=13. 4=12, 5=123. omi 1 b Does there appear to be any reason to choose one set of generators over another in part (a)? Indicate the reasons for your choice of generators. aW bB ne
3. 20 pts Consider the same system as in problem 2, but now assume the rod AB to have a mass m. As shown in the adjacent figure, consider the body-fixed reference frame i, j, k which has its origin at the center-of-mass C. C is located at the geometric center of the rod. The unit vector k is…
Mostly need help with getting the necessary formula for terminal velocity, don't really need help with the coding part. 150 MW [Note that this is the power, not thrust force. Thrust force and power are related to each other but are not the same. Power = Thrust * Speed. The drag coefficient…
2. What is the Economic Order Quantity as discussed in Chapter 2, given the following? D = 1800 racks per year c =$250 A = $350 (estimated from supplier's pricing i=6.5% Determine the following: h=? EOQ=?
1.What are some of the key characteristics of Scientific Management as developed by Frederick Taylor?
What is the maximum height a mass of 1000 kg can be dropped onto a steel column of 25 mm diameter and 300 mm long, if the maximum instantaneous stress is not to exceed 0.28 kN/mm²? E=210 kN/mm².
3.6 rev/s. The maximum allowable torque in the shaft is 1.35 times the mean torque, and the maximum allowable shear stress in the shaft material is 60 MN/m2. Determine the inside and outside diameters of the shaft.
Consider the steady flow through the device, which is shown in the figure. Determine the velocity at section 3. (Ans. 40 m/s into the control volume) Ï3 = 2 kg/m^3 A3 = 0.02 m^2 Ïi = 1 kg/m^3 p2 = 1.4 kg/m^3 V = 40 m/s V2 = 80 m/s A1 = 0.1 m^2 A2 = 0.05 m^2
169. An unknown fluid has a volume of 10.0 ft^3 with a mass of 146 lbm. What is the specific gravity of the fluid? a. 4.27 b. 4.27 lbm/ft^3 c. 0.234 d. 0.234 lbm/ft^3 170. Energy has both quality and quantity. a. True b. False 171. The initial volume of a fluid in a piston-cylinder device is…
165. With regards to fluids, which of these, if any, are false? I. Gases are more compressible than liquids. II. Pressure change is not affected by the shape of the container holding the fluid. III. A typical unit for specific weight is kg/m^3. a. All are false b. All are true c. Only I and II…
Assume 72 beats per minute. Q.2. The human heart pumps about 70 mL of blood per beat. Determine the flow rate in m/sec (2)
Inner nodes. As shown in the table, select the value of streamline = 0 at the lower boundary and the streamline value at the top row to be 49. Solve and make the table. i= 1 2 3 4 5 6 7 8 j= 1 9 0 10 2 0 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 i= 1 2 j= 1-o 49.00 49.00 j= 2 49.00 49.00 j= 3…
An orbit decays from a = 65,280 km, ei = 0.9 to ef = 0.1 in 1 year. a) What is n? Hint: To find n, use the relationships: ef = ei + e * a * r * g * t And -2(1 - ei) * n^3 = n * f b) What will be the final semi-major axis? Hint: Assume the initial and final radii to perigee will be approximately…
Mass of 4 kg. (Figure 1) aPa Value Units t9quest.Antw Part B for Pado B r Pa ayorsoncuts o Ber PB Value Units Bagueat Answer Provide Feedback Figure
A refrigerator cools a continuous aqueous solution (cp = 4.19 kJ/kg·°C) flow of 100 gal/min from 80°F to (-5°C) in an 80°F environment. Density of water is 1000 kg/m³. Qin = mCpΔT COPrefrigerator = Tlow / (Thigh - Tlow) = Qin / Win Determine: The mass flow rate (kg/min). (6) The heat flow…
13-12. An A-36 steel column has a length of 15 ft and is pinned at both ends. If the cross-sectional area has the dimensions shown, determine the critical load. 8 in. V 0.5 in. 0.5 in. 6 in. 0.5 in. Prob. 13-12
Air at 14.7 psia and 260°C is compressed in a centrifugal compressor to 6.5 atm. The isentropic efficiency of the compression process is 66%. Assume ideal gas conditions. Be careful with units. Determine: The isentropic temperature (K) after expansion; T2 The increase in entropy (S) in…
ngphmu40 A10-g i (F96 1) and goes down to point Value Units 1ef1>
Use the methods of sections to solve. Solve for members BC, FC, and FG. Reference Figure 4.34. |4.8k C a! 4.8k 4.8k D B 12.4k 2.4k A .09 60 60 F al 30 30 G Ex=0 Eyt 12' 9' 12' 12
A heat pump operates on the Carnot cycle between 4°C and 700°F. Determine the coefficient of performance (COP). Temperature must be absolute (°R). A heat pump operates on the Carnot cycle between 4'C and 700F. Determine the coefficient of performance (cOP). Temperature must be absolute ('R).…
A steam cycle operates between 340°C and 38°C. Determine the maximum possible thermal efficiency. Remember: Temperature must be absolute (K). C=K-273.15.
Consider the area shown in Figure 1. Suppose that g = 1.6 m. Locate the centroid of the shaded area. Solve the problem by evaluating the integrals using vertical differential area strips and Simpson's rule f()dz ~ b-a[(a + 4f(+) + f()]. Express your answer to three significant figures and…
Ti. [8 percent] In the offset slider-crank mechanism shown, the driver crank AB rotates at a constant speed. (1) If the crank is a driver, mark the transmission angle y and the pressure angle a at that position shown in the following figure. (2) find the acute angle between the two limiting…
Please draw the shear and moment diagram for the simply supported beam using the method of sections and only the given variables. Thank you.
A pair of standard spur involute gears have the numbers of teeth z1 = 20, z2 = 40. Calculate reference diameters d1, d2; addendum diameters da1, da2; dedendum diameters df1, df2; base diameters db1, db2; pitch p; thickness s; and space width e; center distance a.
a = 7m k = 1/7 - 1m Locate the centroid xÌ… of the shaded area. y . - - a Kx x
So, can someone help me know what I did wrong and what the right answer is? So for part a) I did a bunch of calculations and eventually got tan^-1(4/8) = 26.565 degrees, which comes out correct. But for part b) when I do (35 * 10^3 * cos^2(26.565))/(60 * d) = 4 where d = 116.667, that comes out…
Do not leave the test before clicking the End Exam. Please print the Result summary after finishing the quiz. The rigid bar BCE is supported by two links AB and CD as shown in Figure 1. The Link AB is made of aluminum (E = 70 GPa) and the link CD has a 5 mm diameter. For the 20 kN force at…
If we have the following configuration, what is v(c1) at 1 = L/4 in micrometers? 4/2 :T Mo X M = 117 Nm L = 0.9 m E = 68 GPa I = bh^3/12 b = 2.2 cm h = 3.6 cm
If we have the following expression for M(x) and boundary conditions, what is v(x) at x = L/2 in micrometers? M(x) = P(x - L) v(0) = 0 P = 19 N L = 1.1 m E = 71 GPa I = (b * h^3) / 12 b = 2.5 cm h = 3.1 cm
Blade. The blade must have a high enough pre-tension that it does not buckle in use, but not so high that the frame becomes permanently deformed, i.e. yields plastically. Determine the maximum blade pre-tension if the frame is not to exceed a yield stress of 48 ksi. 0.6251 Frame -0.1875 in
The gears shown in the following figure have a module of 12 mm and a pressure angle of 20°. The pinion (gear 2) rotates at 1800 rpm clockwise with a power input of 150 kW. Gears 3 and 4 are idlers. N2 = 18t, N3 = 32t, N4 = 18t, Ns = 48t. Determine the following: a. Pitch diameters of each…
4.23 LAB: Fibonacci sequence The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the previous two, e.g. 0, 1, 1, 2, 3, 5, 8, 13. Complete the fibonacci function which has an index n as a parameter and returns the nth value in the sequence. Any negative…
Please help to solve questions 1, 2, and 3. Thank you! This tutorial is intended to demonstrate the power of the Navier-Stokes equations, which were derived to analyze real engineering flows as an introduction to "Unit F3: Internal Incompressible Flow." The general method of solution is very…
URGENT: IN EXCEL AND SHOW FORMULAS, PICTURES OF EXCEL PLEASE 5. Solve the following equation. Create a column of x values in the range 0 <= x <= 5, graph x vs f(x), and find the roots using graph, Goal Seek, and Solver.
Solve for members BC, FC, and FG. (Reference: Figure 4.34) 14.8k ie c 14.8k 4.8k D B 12.4k 2.4k A 60 60 30 E Ex=0 Eyt 12' 30 60 F G ai 6 12' 12
URGENT: IN EXCEL AND SHOW FORMULAS PICTURES OF EXCEL PLEASE a = Distance (cm) Temp (deg C) 0.10 53.95 0.44 55.77 1.92 57.59 8.40 59.42 36.80 61.24 161.20 63.06 706.06 64.88 3092.56 66.71 13545.43 68.53 …
The following chart shows the undamped response of a system due to a perturbation. Overlay on this chart the following: 1) a fairly highly damped (though still underdamped) response; 2) an overdamped response. Label each.
Use the methods of sections to solve.
Please help me with the code Q3 The algorithm outlined above is called the Thomas algorithm. It is a very efficient method of solving linear tridiagonal systems. Using this algorithm, write a MATLAB function to solve the tridiagonal system shown in Q2. Since the tridiagonal system is a banded…
I output axis 10 + B + KO = H input axis The momentum stored in the spinning wheel, J, is the mass moment friction coefficient about the output axis, and K is the spring constant of the restraining spring attached to the spin axis. Determine the transfer function relating output to the…
My field is industrial and systems engineering. You need to have a team with 2-3 members. You are allowed to choose a project topic (you are flexible to choose any topic which you are interested in) which is related to your field (chemical engineering, mechanical engineering, etc.). The…
In Excel, please show the steps so I can plug in the formulas.
Consider the airplane of Figure P4.46 with damping as described in Problem 4.57 with ζ = 0.1. Suppose that the airplane hits a gust of wind, which applies an impulse of 30(t) at the end of the left wing and o(t) at the end of the right wing. Calculate the resulting vibration of the cabin…
In a manufacturing process, the following gas mixture has been generated. In % by volume, CH4 is 0.2%, CO is 0.38%, H2 is 0.5%, and N2 is 56.8%. The gas mixture is available at 540°F and 14.7 psia. Calculate its Lower Heating Value in Btu/ft^3 of gas.
Need help with part b, please. Help with finding the range for T. Consider the following sampled-data control system: PIOH e-Ts S Plant R(s) 1 Y(s) s Gh(s) Gp(s) (a) The forward-path transfer function of the system is G(s) = Gh(s)Gp(s). Find the sampled-data transfer function G(z) as a…
LP A beam with EJ ET Section areas under load. Find the deflection. P = 939687N E = 1.11110Pa I = 7.2741647.10mm^4 b = 1.5mm I = 9.664895.10mm^4 a = 4.4583mm
The motor-pump system shown below is modeled as a rigid bar of mass m = 50 kg and mass moment of inertia. The foundation of the system can be replaced by two springs of stiffness and . Determine the natural frequencies of the system. Assume the distances between C.G. and springs and as 0.4m and…
13.46 A furnace is located next to a dense array of cryogenic fluid piping. The ice-covered piping approximates a plane surface with an average temperature of. a. Determine the temperature of the insulated walls. b. Determine the net radiation heat rate from surface 2 per unit conduit…
Processing order and time Job First Operation m1 8 m2 12345OTORELBH 6 7 1. Solve the following 14|2|G|Cmax problem with the following processing time and draw the Gantt chart to find the optimal Cmax. 8 10 11 12 13 ml 6 ml 7 m2 9 m2 12 m1 4 m1 10 m2 10 m2 6 m2 8 m1 m1 7 Second Operation m2 m1…
An air-standard analysis, determine: The internal energy at each part of the cycle: u = U = U3 = U4 = the net work per unit mass = the cycle thermal efficiency = kJ/kg kJ/kg kJ/kg kJ/kg kJ/kg
Output axis J0 + B + KO = Hw Input axis The friction coefficient about the output axis, and K is the spring constant of the restraining spring attached to the spin axis. Determine the transfer function relating output ω to the input w. Spin axis Wheel spins at constant velocity
a) State space analysis - what/why/how do we do it? b) Short period, Phugoid, Dutch roll, Roll, and Spiral - what do these collectively represent?
An extruded beam has the cross section shown. For this shape, use dimensions of b = 50 mm, h = 40 mm, and t = 3 mm. What is the distance e in mm to the shear center O?
On the complex plane, draw the root(s) of a 2nd order system with the following characteristics: ω = 4 rad/s, ζ = 0.5.
Text: Urgent help needed Time left: 0:28 What type of protection is needed when you are exposed to hazards from flying particles? a. Eye protection b. Eye and face protection c. Face protection d. Head protection Clear my choice
Do I section across just the vertical axis? Please solve for x and y centroid. The answer should be x = 12a/25 and y = 3a/7. Problem 5/20: Determine the x- and y-coordinates of the centroid of the shaded area. y = h^2 * Vx Answer:
For one of the following stress states, find all three principal normal and all three maximum shear stresses. Draw a complete Mohr's three-circle diagram and label all points of interest, including the maximum principal and maximum shear plane angles. There are extra 3 points if you choose part…
So my group is working on creating a construction lift that needs to support a load of 500 pounds that is uniformly distributed over the whole platform as seen in the right figure. The platform is 3' x 4'. currently it is supported on the left by a wall, with rollers to move up and down, and on…
Consider the truss shown in Figure 1. Each member has a cross-sectional area of 8.0 x 10^3 mm^2 and is made of A-36 steel. Take P = 150 kN. Determine the total strain energy stored in the truss. Express your answer to three significant figures and include the appropriate units. U =…
Determine the maximum shear force and bending moment for the beam. Also determine reaction forces at A and B. Load - 2,000 lbs/ft. A - 4 ft. B - 4 ft. Overall L = 12 ft.
Select the lightest wide-flange steel shape (W Shape) using A992 steel. The span is 24 ft. Yield stress (fy) is 50,000 psi. Deflection requirement is Span/360 (Hint: this will take a larger beam due to the long length). 50,000 lbs @ Center Load = 2,000 lbs/ft. 8 ft 8 ft 8 ft
Select three real reasons for the popularity of planetary gear arrangements in mechanical arrangements from the following options: 1. Drive remains coaxial with input. 2. Provides two output options from a single mechanism. 3. Offers greater mechanical advantage than other…
Practice Problem #1 4 ft The tension in cable AB is 800 lb. Determine the reactions at the fixed support C. 4 ft Answer: C = -349 lb, M = -3490 ft-lb C = 698 lb, C = 175 lb, Mcy = -2440 ft-lb, Ma = 2790 ft-lb 6.0 ft
Text: The texts that prevent rotation of the strut in the plane of the figure are given. LAB = 3.2 ft. Problem 10.022.b - Buckling with Mixed End Conditions Determine the magnitude of the allowable load. Consider only buckling in the plane of the figure and use E = 10,410 psi. Use a factor of…
40.Water flows through a commercial steel pipeline at a 60.0 gpm. Determine the optimum economic pipe size for the installation given that: C=$0.045s/(738 ft-1bfhr) n=1 C=$85/ft-1 a=1/6=0.17 t=4000hr/yr b=0.01 n=0.75 F=7 Ans:Dopt=1.23in.
A single horizontal force (F = 670 N) is exerted at the end of a rod lever (point D). The rod is made of steel and has a diameter of 30 mm. (a) Calculate the normal stresses and shearing stresses on a theoretical element at point "H" considering sides parallel to the x and y axes. (b) Also, for…
The system shown below is at rest when a constant 30-lb force is applied to collar B. Answer the following questions: a) Calculate the work done by the 30-lb force when collar B reaches support C. b) Choose an appropriate datum and write out the initial potential and kinetic energy of the…
For the stress element shown below, determine (a) the principal stresses, (b) the principal planes and angles, (c) the maximum shear stress and corresponding normal stresses, and (d) draw Mohr's circle for this stress element. 5 MPa 20 MPa 25 MPa
I need help drawing the side view of this. Instructions provided by supplying the missing features, dimension using given and missing dimensional sizes from the provided drawing. Draw the required ISO projection symbol. Add the following notes in the lower left corner, neatly spaced,…
Please explain how the second line becomes the third line and so on in detail. Thanks. Consider a viscoelastic material that is modeled as a Kelvin solid. A bar made of this material is hung from a roof and subsequently deforms under its own weight as shown in the figure below. The mass…
Listen to your own Browser+Webcam. The rectangular tube shown in the figure below is made of Aluminum (Yield Strength: 273 MPa, UTS: 414 MPa, and E = 73 GPa) and is anchored to a wall. It is now subjected to a 1000 N force 1200 mm away from the wall. Cut A-A provides the geometry of the tube in…
Recall the case study (an electromechanical system: solar panel tracking) we discussed in class. Modeling of this solar panel tracking system follows our discussion on the electromechanical system, as summarized below: The equations of motion of this system can be derived: EOM: dθ²/dt² = Ki…
Browser Listen Compute the moment of inertia and location of the centroid of the tee shape below: 20 mm 3 6 5 mm -5 mm 50 mm 5 mm 40 mm
Determine the values of K and k such that the closed-loop system shown in the block diagram below has a damping ratio of 0.2 and an undamped natural frequency @n of 5 rad/s. K C(s) s+2 S
Problem 2: An initial state of stress is shown. Question 2a: Draw Mohr's circle and plot the points showing this initial state of stress. Scan your sketch and upload it here. 60 MPa 30 MPa 60 MPa Upload Choose a file
The shaft carrying the eccentric masses is rotated using a geared drive. The motor driving the shaft has low torque but there is little friction to resist it. An epicyclic gear train is to be implemented. The sun gear has 20 teeth and is connected to the motor. The carrier of the planet gears…
1- What is the type of the control volume surrounding it? 2- Write the continuity equation of the system. 3- Mention what type of energy exchange happens between the system and its surroundings? Air in Exhaust gas out Fuel in Drive shaft Boundary (control surface)
Problem 1: The link shown is made of steel, (E = 29000 ksi) and has an ultimate stress of 75 ksi. The applied load, P, is 4 kips. Question 1a: What is the axial normal stress at cross section a-a. Enter a value with units of ksi.
Determine the centroid of the composite area y 10 mm 10 mm 12 mm (not drawn to scale) 15 mm x 40 mm
1- What is the type of the control volume surrounding it? 2- Write the continuity equation of the system. 3-Mention what type of energy exchange that happen between the system and what surrounding it? Solar radiation Boundary (controlsurface) Photosy'nthesis /(leaf) HO,minerals
Compute the moment of inertia and location of the centroid of the tee shape below 20 mm 5 mm -5 mm 50 mm 5mm
For the beam and force presented in the figure below: a. Calculate the reactions at the supports "B" and "E". b. Calculate the resulting shearing forces and moments for all points from A to F. c. Draw the complete Free-body Diagram. d. Draw the complete shearing force diagram and bending moment…
What is the type of the control volume surrounding it? Write the continuity equation of the system. Mention what type of energy exchange happens between the system and its surroundings. CO2, other gases. Ingestion (food, drink). t-Boundary (control surface). Excretion (waste products).
Please add more detail to the solution so I can understand it better. Thank you. Q(16) The plate shown in Figure Q16 has uniform thickness and a mass of 4 kg. Calculate the moment of inertia of the plate about the axis A-A. 0.25m A 0.09m C C 0.38m Figure Q16 A B C D E 0.081 kgm^2 0.097…
Can someone help with this solid mechanics question, please? For the beam and loading shown, use the double-integration method to determine: a) the equation of the elastic curve for the beam, b) the location of the maximum deflection, and c) the maximum beam deflection. Assume that E is the…
A W14×30 structural A992 steel column shown in Figure 1 is pin connected at its ends and has a length L = 12 ft. Determine the maximum eccentric load P that can be applied so the column does not buckle or yield. Part A Determine the maximum eccentric load P that can be applied so the column…
Cars A and B strike each other with speeds VA1 and V1. After a short collision time, the cars stick to each other. Determine the x and y components of velocity for the cars after the collision. Use the following parameters: m = 2000 kg, m = 3000 kg, VA = 60 km/hr, and V1 = 80…
A particle P with a mass of 0.5 kg is released from rest and slides down a smooth curved road and sticks to block A (with a mass of 0.25 kg). Determine the maximum deflection of the spring attached to A if the spring has a stiffness of 1 kN/m.
Given: Sphere A has a mass of 20 kg and a radius of 75 mm, while B has a mass of 5 kg and a radius of 48 mm. The coefficient of restitution for the impact of A and B is known to be e = 0.6. Find: Determine the velocities of the spheres immediately after impact. Use the following parameters in…
Find the following: a) the compressor pressure ratio and efficiency, (b) the compressor exit total pressure and total temperature, (c) the burner exit total pressure, (d) the turbine exit total pressure and total temperature.
Given: Cue ball A strikes a stationary object ball B, with a speed vAi as shown in the figure below. The coefficient of restitution for this impact is e. After impact, A moves along a line defined by the angle θ2, and B moves directly to the side pocket. Find: Determine the numerical value of…
Mix and match the following parts of robot's structure: B C E F A G H D What is the component at the picture A? [Choose]
Link CD rotates in the counterclockwise direction with a constant rate of 5 rad/s. Determine the angular acceleration of links AB and BC. Link CD rotates in the counterclockwise direction with a constant rate of 5 rad/s. Determine the angular acceleration of links AB and BC D 20in. 25in. 8in.…
162. Select which of the following statements is false: I. Gauge Pressure: The difference between local atmospheric pressure and absolute pressure II. Vacuum Pressure: Pressure referenced to a perfect vacuum III. Atmospheric Pressure: Pressure exerted at a certain location IV. Absolute…
The multiplication of transformation matrices used for representing the pose of a robot's end-effector frame with respect to the base frame is known to have which of the following properties? - All of these - Commutative - Associative - Identity
C(S) 2. Consider the system shown in Fig.2. Obtain the closed-loop transfer function R(S) E(S) (120%) R(SR G4 G G2 3 H2 H1 Fig.2
There are many prevailing manufacturers providing cutting-edge additive manufacturing solutions. Have you heard of at least one of the following companies? Can you match their names and their prevailing solutions? MakerBot [Choose] Formlabs [Choose] EOS [Choose] HP (3D printer) [Choose] Choose:…
Version D a. 12.0k b. 6.25k c. 5.75k d. 0.50k 159. How efficient is the heat engine described in question 158? 47.9% b. 52.1% c. 54.3% d. 99% RUOUSSE 160. What is the Carnot efficiency of the heat engine in question 158? a. 31.7% b. 45.8% c. 47.9% d. 54.3% e. Not enough information given 161.…
A very long rod of mass u per unit of length is dropped horizontally into the liquid and the rod floats due to surface tension. The density of the liquid is less than its bar (p liquid = p bar/2 and = TR^2p bar). See Figure 1. a) The free surface of the liquid touches approximately x = 0 bar.…
In RoboGuide, a robot cell is composed of various components, such as the robot responsible for programming the robot's motion and controlling its movements during simulation, a conveyor system, a robot controller, an end-effector, and a robot arm.
An Unbalanced Problem. Consider the structure shown in Figure 0.6. Compute the amplitude of motion u of the large mass as a function of the parameters given. a. Derive the ODE for the motion of the large mass. b. Derive an expression for the response of the large mass in either the time domain…
Figure 0.5: System of mass, dashpot, spring, and external force Again, with respect to the structure shown in Figure 0.5, say that the imposed force is Ft = F0sin(t). Say that at resonance, for some value of c = c1, X* / k = F* / R1, where X* and F* are the complex components of displacement…
Ideal simple Brayton cycle with a pressure ratio of 17 and a maximum temperature of 1220°C is modified with an ideal regenerator. Find the percentage of thermal efficiency improvement if air enters the cycle at 18°C and 0.98 bar? (3 marks)
Given a system consisting of a mass m, damper c, spring k, and external force F as shown in Figure 0.5, write the equation of motion of this system. Put it into standard form (highest order derivative having coefficient 1 and problem parameters involving m and k). Say that m = 5 kg and k = 2000…
Which frames are defined at the start of a program? O No frames are defined O Only Tool O Only User O User and Tool
A cylinder of mass m and mass moment of inertia Jio is free to roll without slipping, but is restrained by the spring k, as shown in Fig. 0.2. Determine the natural frequency of oscillation. m, Jo K WMM
Which of these can the robot pick up in the RoboGuide software? - Tooling - Fixtures - Parts - All of these
A mass m hangs from a spring having stiffness k and is in static equilibrium. A second mass m drops through a height h and sticks to m without rebound, as shown on the left in Fig. O.1. Determine the subsequent motion. Hint: You are going to need to use the conservation of energy and the…
Determining the support reaction at A and D, knowing P = 50 kips. 0.02 in. 14 in. 18 in. D Bronze A = 2.4 in^2 E = 1510 psi Aluminum A = 2.8 in^2 E = 10,610 psi
As an engineer, you have been asked to design a highway sign in South Florida which is 20 feet wide and 10 feet high, with a cross-sectional area of 200 square feet. The sign is connected to a post at a height of 30 feet above the highway, with the midpoint of the sign at a height of 25 feet.…
Help with Part B please II Review Part A The box wrench is subjected to the P = 50 lb force. (Figure 1) Determine the principal stresses at point A on the cross section of the wrench at section a-a. Express your answers in kilopounds per square inch to three significant figures separated…
Given the network in Fig.P9.9, find the power supplied and the average power absorbed by each element. 320 720 6/0A V j2 +-1n Figure P9.9
Which among the following is a use of rotation matrices? 1. To represent an orientation 2. To change the reference frame in which a vector or a frame is represented 3. To rotate a vector or a frame 4. All of the above
2 SECTION PLAN E 12' 18' The load per foot on Beam B-1 is The load per foot on Joists J-1 is 30' B3 J2 J1 How large is the axial stress in the column selected in Part (c)? In which column does the largest axial stress occur? (For this problem, disregard effects of slenderness, and simply…
A particle moves along line segments from the origin to the points (1,0), (0,1), (5,1), (0,5), (1,0), and back to the origin under the influence of the force field F(x,y) = 2x + 5xy + 4y^2k. Find the work done.
Consider an aluminum machine part as shown below. A load of 1000 lb is applied at the tip. The other end can be considered fixed. The material properties are E = 10.6 × 10^6 psi and v = 0.35. (a) Hand calculations: From the geometry, loading, and the support conditions, it is possible to…
This is Fluid Mechanics question. Thank you Vena Contracta occurs* where there is a constriction where there is an elbow where there is a pump in turbulent flows where there is a diffuser
PLEASE HELP! 200 GPa and Moment of inertia is 2.25x10^(-4) m^4 Ay=1500N and MA=2250N-m (ccw) 2telemonanibnsd s bi 1500 N w16291169gnibngd bni (m)
5. 2D Strain Transformation Use the deformed material element to answer the questions below. Use small strain methods to determine all strains. 0.88 1.32 B R=330 B 2.75 2.42 A x 2.75 D D' 1.32 0.88 (a) What is &xr? (b) What is &yy? (c) What is &xy? (d) What is the average normal strain &avg?…
2) Determine the maximum shear stress in the T-beam at the section where the internal shear is maximum. 30kN/m 20 kN/m 200 mm 200mm 20 mm -20mm B 1.5m
4. 2D Strain Transformation Given: Use the deformed material element to answer the questions below. Use small strain methods to determine all strains. 0.064 12" 0.128 k K T 0.032 T 0.064 ID E 8 B A 0.032 0.064 K 0.064> 16" 0.128> (a) What is &xx? (b) What is &yy? C What is &xy? (d) What is the…
Consider a hollow cylinder with inner radius r1 and the outer radius r2, which are maintained at uniform temperatures T1 and T2, respectively. Ignore axial and radial dependence of temperature. This makes it a steady state 1D problem with radial distance r. Under these conditions, write the…
Hi. This is a Fluid Mechanics question. Thank you. Observing HGL would tell me: - Change in elevation - Change in energy level - Change in velocity - Change in pressure and density 2. Head vs. Volume Flow Rate (VFR) - Curve of a Pump - Is a periodically oscillating function - Shows a decrease…
Calculate the force and moment reactions in the fixed support at point O 6m 7m 6m 400N 400N 400N
Consider a uniform steel rod of length L = 24 with a circular cross-section of diameter d = 2.0". Constrain both ends of the rod with a fixed boundary condition. The rod is initially at room temperature (70°F) and is unstressed. Calculate the following quantities (with respect to a…
please help solving this circuit question as soon as possible? v(t) (V) 4 - 0 1 2 3 4 5 6 t (s) Figure P9.51
A 75 mm diameter by 80 mm long 120-degree partial journal bearing turns at 600 rpm, c/r is 0.001, and h is 0.025 mm. SAE 20 oil is used. The film temperature is 180°F. Find the total radial load that the bearing supports in Newtons. (30 Nts)
Verify the forces in three different members using the method of sections. (statics) 412 + 23 Force in Truss Members (Neutral of Sections) Verify the Forces in three different members using the method of sections. D 10A By GPTU BBz 4 1 J 66q6 16/F+ Ar A3 = 387516 B = 38756 C = 387516 D = 387516
Problem: (of 7) Do not round intermediate answers. Give your final answer(s) to three decimal places. Check your units. Determine the mass moments of inertia of the thin parabolic plate of mass m = 8.1 kg about the x, y, and z axes. Ixx = kg m^2 Iyy = kg m^2 Izz = kg m^2 y = kx^2 1m Check…
Show the inverse kinematics calculations and determine the joint angles for the following robot if L1 = 1 m; L2 = 1.5 m, L3 = 3 m and L4 = 2.5 m. Assume θ = 150° and X = 4 m and Y = 3 m. End Effector x,y Forward Kinematics (FK) Joint Angles End Effector Pose q1 92.93 x,y,0 Inverse Kinematics…
5. Assign the frames to the following manipulator and calculate the D-H parameters for all joints. ET4860 Sample Final d
Help needed to solve this circuit question as soon as possible. 9.9 Given the network in Fig. P9.9, find the power supplied and the average power absorbed by each element. 320 20 6/0A bns j2 F-j10 Figure P9.9
Q3. For the liquid level control system shown below, it has been suggested that the integral control action is not required because the process acts as an integrator. To evaluate this suggestion, using the final value theorem, determine whether proportional-only control will eliminate the…
XT (m.K) F(0x) 3,400 0.361735 3,600 0.403607 3,800 0.443382 4,000 0.480877 4,200 0.516014 4,400 0.548796 If the related Blackbody temperature is 1000K, at what wavelength does the F function equal to 50%?
10 m B m^2 A 50 m 40-ton capacity Tank A, located 20 m below the ground level, transfers water to Tank B, located 30 m above the ground level, through a pipeline and a pump every 12 hours. The pipeline below the ground is made of rough concrete with a…
Update: This is a schematic for a plane wall. What is the temperature (T) at steady state with the given volumetric heat generation and convection boundary? Dotted lines indicate control volume boundaries. T2 T = 30°C h = 1000 W/m^2K t t t Insulation 9A = 1.5x10^6 W/m^3 k = 75 W/m-K…
w > D L > W 2TTL 1n(1.08w/D) A circular cylinder of length L centered in a square solid of equal length is shown, and the shape factor equation is given. If T = 100°C, T = 50°C, w = 0.1 m, D = 0.01 m, L = 2 m, and the thermal conductivity is 50 W/m·K, what is the steady heat flow in Watts?
(m1+m2)x+m2lO+kx=0 m2x+m2lO+m2gO=0 Look at this cart. The given equation of motion is: mass of cart (m=10kg, mass of ball (m)=1kg, spring stiffness (k)=250N/m, and length (l)=1m. First question, find the responses (t) and (t), analytically, using initial conditions: (0)=0.1m, (0)=0 m/s,…
Resistance diagram in a cylindrical conduction system is shown. You need to add a contact resistance Rc at the T interface. Draw the new circuit with added contact resistance. What are the units of Rc in Si units? 100,4 1 T.A To, : Ts.1 - T2 - T.. T3 ar 1 In(ry/r) 2r kAL In(rg/r2) In(ra(r3) 2r…
The plate shown in Figure Q16 has uniform thickness and a mass of 5 kg. Calculate the polar moment of inertia of the plate about an axis through the plate at z perpendicular to the plane of the plate. Figure Q16: A B C D E 0.38 m
Title: MATLAB Code for Linear Control: Nyquist Plot and Stability Analysis Consider a unity-feedback control system with the following open-loop transfer function: G(s) = (s^2 + 2s + 1)/(s^3 + 0.2s^2 + s + 1). Using MATLAB, draw a Nyquist plot of G(s) and examine the stability of the…
Air flows over a 2 mm diameter stainless steel wire. If the air velocity is 25 m/s, find the cross-flow convection heat transfer coefficient. Properties: Table A.4, air Tf = 285 K, v = 1.456 × 10^-6 m^2/s, k = 25.2 × 10^-3 W/mK, Pr = 0.712. AISI 316 stainless steel (Tss = 300 K, kss = 13.4…
Q5. 3 points. q = 20,000 W/m^2 Concentrator fluid D = 70 mm = 2.5 kg/s Tm.i = 400°C The pipe is thin-walled. If Cp of the fluid is 2500 J/kg·K, find the length, L, of the tube.
Determine the forces in members BC and HC 24 kN H 24 kN 24 kN
Please answer all parts of the question. I will upvote if done correctly. Thank you. 100 80 7 = 1 = L + / 3 t12 60 (%)u 40 Le = L + 1/2 A = 4 20 L = L t/2 A = L/2 0 0 0.5 1.0 1.5 L3/2(h/k:A)1/2 2.0 2.5 Compare rectangular and triangular fins. If both have t = 4 mm, made of the same material and…
Calculate the force and moment reactions in the fixed support at point O. 1001 lb 1001 lb 1001 lb
Wing (metric) Srefwing = 279.4 (26.0). Sexpwing = 230.4 (21.4). A true = 9.6. Lambda = 0.6. Ct/Cr Sweep-LE = 2.0. t/c average = 0.088. Delta Y = 1.768. C-design = 0.5. CLmx-airfoil = 1.9. X (quarter-chord) = 12.0 (3.7). Horizontal Tail S-tail = 70.0 (6.5). Sexp-tail = 47.5 (4.4). A true = 0.9.…
Q2.3 points 1.0 1.0 0 0.8 0 0.25 0.50 0.75 1.00 0.8 C 1.00 -0.75 -0.50 0.25 0.6 0.6 0.4 0.4 0.2 0.2 1 2 3 NTU 4 5 0 0 1 2 NTU 4 5 (a) (b) These plots are e-NTU correlations. Which one is for parallel flow, and which is for counterflow heat exchanger and why?
Please assume an engine you desire (or Horsepower if you wish) and solve it in steps. Thank you. If a piston-propeller aircraft needs an in-flight power loading of 17 to meet a climb requirement at 12,000 ft (3658 m), what is the takeoff power loading required to meet this requirement if the…
Text: Φ = 30°C G = 2000 W/m^2 T = 20°C h = 200 W/m^2K Coating, 0.8 g = 0.5 Emissivity of the surroundings is 1. What should be the value of convection 'h' to get a steady-state surface temperature of the block, which is heated by radiation from a heat lamp (Glamp = 2000…
A simply-supported rectangular beam has a cross-section that is 1 inches wide and 4 inches tall. The 24 inches long beam supports a load of 2630 Ibf at the center. What is the magnitude of the shear stress in psi Given Answer: 986
What is the maximum daily radiation level on November 12th (Julian date=316)? 1394.5 W/m2 1323.0 W/m2 1408.2 W/m2 1437.1 W/m2
The diameter of a double jet Pelton wheel is 2m and it is working with a head of 340m. The diameter of each jet is 160m. The buckets deflect the jet through an angle of 15. After the flow over the buckets, 15% of the relative velocity is reduced. The coefficient of the velocity of nozzle is…
:/ posted once got it wrong pls box ur answer make sure its the correct question being asked I'm looking for value of the axial stress at point B. in MPa units This problem illustrates that the factor of safety for a machine element depends on the particular point selected for B of the member…
Please show steps, I will leave a thumbs up. Description: For a 1U cube-sat at an altitude of 400 km and inclination angle of 25 degrees (mass = 1.5 kg, drag coefficient = 2.5, circular orbit), each 5 points plot the 2D ground track of the satellite. Plot the change of semi-major axis length,…
Find the centroid x and y for L = 3 feet. 25 points 6h = 33 = 4.5f 33) = 2 ff 3L 713
Given the system shown, the static coefficient of friction between the rope and the rod is 0.2 and the mass of A is 20 kg. Find the range of values of the mass of B for which the masses will not move.
2. The figure shows an electric heat pump unit for a home operating steadily to maintain the home at 300 K, when it is 263 K outside. (i)What is the required power to run the heat pump? (ii)What is the actual coefficient of performance of this heat pump. (iii) Is this performance possible to…
Find CM for the shaded area (between x = 0 to x = 2).
Calculate the force and moment reactions in the fixed support at point O. B 100 lb 25' C 1000 lb 100 lb 25' A 35' D 100 lb
(a) A supervisory control system, as part of its tasks, must monitor a wind turbine's operation and also determine the need for maintenance or repairs. What information should be collected by the supervisory controller and how should this be collected? [5] (b) The structural design of offshore…
please help solving this circuit problem? as soon as possible. Appreciate it. the average power absorbed by each element. 320 320 6%A DOE j2 N Figure P9.9 16000015113151853251
Please show how the answer 354°C is correct. 9. The 60 mm diameter C86100 bronze rod is fixed supported at A and has a gap of 1.5 mm from the wall at B. Determine the increase in temperature ΔT that will cause the rod to buckle. Assume that the contact at B will act as a pin. (Ans.:…
The fission reactors currently in use in the United States for electrical energy production are primarily located in the southwestern region of the country.
PLEASE TYPE WORK & DRAWING IN AN ORGANIZED FASHION AND LABEL IT PLEASE. WILL UPVOTE👠2. By Hand: If you solve the graphical part of this problem by hand, use the graph paper provided. Make sure to put your information on every sheet. 3. All hand calculations must be completed and…
Determine the reactions at pin A and roller B. The weight of the rod is negligible. Use Table 5-1 for the support reactions. YOU MUST DRAW DETAILED FREE BODY DIAGRAM. 40 points. 3 ft 401 lb 3 ft 309 lb
The wheel shown below has four spokes (1 kg each) and a rim (5 kg). The wheel is pinned at the center and is also attached to a torsional spring (k = 2 N-m/rad). The wheel is initially rotated two revolutions from the spring's unstretched position. After the wheel is released from rest,…
The 5 kg block is dropped from a height of 0.5 m onto the 40 kg block, which is initially at rest. The 40 kg block is supported by a spring and a dashpot (c = 200 N·s/m) as shown. After the impact, the system is observed to oscillate up and down with a period of 1 s. What is the spring…
Consider the cart-pendulum system shown on the right (which is the Optional Problem of HW6). The Equations of Motion of this system are: m + mx + m1 + kx = 0, mX + ml0 + m2g0 = 0 Fixed guide Known are the masses of the cart, mi = 10 kg, and the bob, m = 1 kg, the spring stiffness, k = 250…
Define the mechanical property hardness. Explain how hardness affects tool life and why it is important to calculate the hardness value? (20 points)
Determine the mass moment of inertia around the z-axis of the plate shown below. The plate is 5 mm thick and the density of the material is 7800 kg/m^3. Express the final answer to three significant figures. 20 cm 20 cm 15 cm 15 cm x 80 cm
The system with the two blocks is released from rest with the cable taut. Ignore the mass of the pulleys and the small belt friction.If s=0.15 and =0.1,find the velocity of block B after it has moved a distance 0.2 m. 20kg 30o. B
Consider a system of linear equations: Ax = b 4 = 40 - 82211 Use Jacob's method to solve the equations with (0,0,0) as the starting point and calculate [M].
Air, at po = 160 lbf/in2 and To = 300°F, flows isentropically through a converging-diverging nozzle. At section 1, where A1 = 288 in2, the velocity is V1 = 1800 ft/s. Required information Air, at po = 160 Ibf/in2 and To = 300F, flows isentropically through a converging-diverging nozzle. At…
115-1 e by DRAWING u The variation of pressure P (2) M
P-1 (5 points) Two knife-edged orifices have the same cross-sectional area, Ao, but one orifice has a circular cross section and the other has a square cross section. Will the pressure drop be the same for these two orifices if the fluid is inviscid? Explain.
Air flows isentropically through a variable-area duct. At section 1, A1 = 28.5 cm2, p1 = 375 kPa, ρ1 = 1.75 kg/m3, and Ma1 = 0.25. At section 2, the area is exactly the same, but the flow is much faster. 1.75 kg/m3, and Ma1 = 0.25. At section 2, the area is exactly the same, but the flow is…
This question needs to be performed in ANSYS software. Q1: A simulation study for the barreling effect of materials with the effect of friction. Choose any two materials (Annealed copper/Al/Mg/Steel) from the below list and simulate the open-die forging problem in ANSYS software. Paste the…
Using this isothermal transformation diagram, draw a time/temp path to produce this microstructure: 33% coarse pearlite (675 °C), 33% bainite (325 °C), and 33% martensite. Use isothermal segments, not continuous cooling segments. Starting at time 0, how long will this path take from 100%…
Find the equation of the streamline that passes through (x,y) = (8, 7). The equation of the streamline is ψ = Required information Consider the two-dimensional incompressible velocity potential = xy + x2 - y2 Find the equation of the streamline that passes through (x,y) = (8, 7). The equation…
For the linear differential equation y'' + y' = 0 with initial conditions y(0) = 1 and y'(0) = 0, consider the slow passage problem where x = etXo + et for p > 0, 1/2 < Xo < 0, and 0 < t < a. For p ≠2 and p ≠1/2, determine numerically the values of p for which the solution blows up. Use…
A heat pump is used to heat an office building. The outdoor temperature is 41°F and the maintained indoor temperature is 70°F. What is the coefficient of performance of the heat pump? 23.6 1.31 11.8 18.3
A laminate consists of 0.25 mm thick unidirectional AS/3501 carbon/epoxy laminae. The lamina stiffness matrix is given as: 138.82 72 0 0 2.72 9.05 GPa 0 0 6.9 The lamina also has the following properties: σ = 1448 MPa, σ = 1172 MPa. Find the moment per unit length M that will cause first ply…
Please explain how the answers above were obtained. The beam is subjected to a moment of 20 kN-m. a. Determine the resultant force the bending stress produces on the top flange A and bottom flange B. (Ans.: FA = 12.8 kN (specify direction), FB = 8.50 kN (specify direction)) b. Calculate the…
Problem 3: Consider a separation process in which a stream of water, ethanol, and methanol enters a process unit. Two streams leave the unit, each with varying amounts of the three components (see Figure P10.21). Figure P10.21: Separation process with three components. Given: Water (H2O): 0 =…
You guys use the CAD app to solve the problem. Drawing Number: 9 Part Name: Pivot Link Material: Aluminum Units: Metric 2 Primary Auxiliary Views 121 4X R6 -64 35° -R19 -156 Ø15- 64 -57 076 19- 117.5- Drawing Number 9 Part Name: Pivot Link Material: Aluminum Units: Metric 2 Primary Auxiliary…
A 2 kg ball is placed and held at the top of a ramp which is 10 meters above the ground. If it is released and allowed to roll down the ramp, what would be the speed of the ball as it passes the halfway point down the ramp? [Friction should be neglected.] O196.2 m/s O16.1 m/s 9.9 m/s O14.0 m/s
See the planetary gear train in figure. The sun (gear 1) is fixed. Find the rotational 5 speed for every gear in the train if the carrier is rotating at 100 rpm cw N1=35 N2=50 Carrier N3=30 N4=24 N5=160 Figure not to scale
Solve this matrix, please step by step. 0 1 3 4 2 19 (0 x (0) (0 x 0) y(0) = 1 y(0) = -2 y(0) = 6 0 = 3 -5 19 9 27 45 Solving for the state and its derivatives yields.
Most castings for firearms receivers require heat treatment twice. The first one is softening parts for machining to reduce tooling costs and ensure proper machining. Following machining, parts are hardened to achieve design specifications. Let's assume that after the casting process,…
Determine the pressure difference between the linseed and castor oils of Figure P2.26. (All dimensions in inches.) Ans: Pa - Pb = 10.98 lbf/ft^2 linseed oil castor oil FIGURE P2.26.
Problem I: In the first two lectures, we used the example of a simple automobile cruise control to demonstrate the concepts of closed-loop proportional control. Now imagine that we have the same automobile, but this time we are developing the new AutoParker car parking system that will stop a…
For u(x,t) defined on the domain of C, and solve the PDE du/dt + a du/dx = 0, with the boundary condition u(x,1) = f(x) and the initial condition u(x,0) = 0.5. The plot should be made over the range of 0 ≤ x ≤ 5. Collect all three curves in a single plot.
For u(x,t) defined on the domain of x and t, solve the PDE 0.2u^2 + x^2e^x = e^z with the boundary conditions in the t-direction given as: u(x,0) = x^2 u(0,t) = 1
For u(x,t) defined on the domain of Ω and to solve the PDE ∂u/∂t + 3u√(∂³u/∂x³) = 3t∂u/∂x + ax∂²u/∂x² with the boundary condition u(x,0) = 1-x.
5 = 123, 6 = 234. tion for each design (b) Write out the linear combinations of effects that may be determined monolas for each design, assuming that three-factor and higher-order interactions are negligible. (c) Explain what happens in this case to the confounding structure as the 2030A.26-2…
these wn in (b)Which of these designs is preferred? Why? (c) If it is known that variables 6, 7, 8, and 9 cannot physically interact with each other or any of the other five variables, which design is preferred? Why? ppg)
Consider the system shown in the adjacent figure. Here, I is an external torque being applied to the vertical rod. The frame, consisting of the vertical and horizontal rods, is allowed to spin about the Z-axis. The collars A and B each have a mass of m and are allowed to slide along the…
and7=345. (a) Write down the defining relation for this design. (b) Write down the linear combinations of effects that may be estimated from such a design. (c) Under the assumption that three-factor interactions and higher are negligible, how do the linear combinations of effects simplify?
Texts: a and b 134 5.701 generators: 4=12, 5=13. 4=12, 5=123. omi 1 b Does there appear to be any reason to choose one set of generators over another in part (a)? Indicate the reasons for your choice of generators. aW bB ne
3. 20 pts Consider the same system as in problem 2, but now assume the rod AB to have a mass m. As shown in the adjacent figure, consider the body-fixed reference frame i, j, k which has its origin at the center-of-mass C. C is located at the geometric center of the rod. The unit vector k is…
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