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Physics 101 Mechanics
October 2021
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Physics 101 Mechanics
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October 6 of 2021
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The two identical plates shown below form a parallel plate capacitor: The dimensions for the plates are € = 2.0 cm and W 1.0 cm and they are separated by d = 1.5 cm If the space between the plates is filled with air; then what is the capacitance of this parallel plate capacitor? U U
The same object (of height 2 m) is placed in front of a converging lens (with a focal length of size m), at the various locations listed in parts d-f. d.) When the object is placed 3 m away from the lens, please find: image distance, type/orientation of image, magnification, height of…
OSUniPhys1 26.3.P.037. What is the resistance (in Ω) of a 33.5 m long piece of 22 gauge copper wire having a 0.644 mm diameter? 1.77
In the figure, particles A and B have charges +1.06 μC and +95 μC, respectively. They are held at a separation of 7 cm. If a particle of unknown charge C is located such that the net electrostatic force on it from particles A and B is zero, what must be the (a) x and (b) y coordinates of…
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( simple pendulum suspended in a rocket ship has a period To: Assume that the rocket ship is near the earth in a uniform gravitational field. If the length of the pendulum is doubled, the new period will be: square root of 2 times To If the ship moves upward with a constant velocity; the period…
Problem 16: From your textbook, a sinusoidal wave traveling in the negative direction (to the left) has an amplitude of 16 cm, a wavelength of 34.5 cm, and a frequency of 14.5 Hz. The transverse position of the medium is at Y = Cm, and the element has a positive velocity here. We wish to find…
An air-filled toroidal solenoid has a mean radius of cm and a cross-sectional area of (Figure ~ 499 cm²). Picture this as shown in the toroidal core around which the windings are wrapped, forming the toroidal solenoid. The current flowing into it is 12.0 cos(θ), assuming that the energy…
Capacitors in a Circuit: How to Compute the Charge Stored
The terminal voltage for lead acid car battery under no load conditions is 12 volts_ When engaged, the starter motor draws 125 A of current, dropping the terminal voltage of the battery to 9.5 V. What is the internal resistance of the battery? (Ans: 0.02 ohms) When a starter motor goes bad, it…
Problem #6 15 Points (Chapter 10, Torque and Magnetic Moment, Inertia) A 20-kg rectangular bar (12 in wide) is supported as shown below: Draw a Free Body Diagram of the system at hinge point C. Find the net torque (magnitude and direction) about the hinge due to the bar. Use Newton's 2nd Law of…
The figure shows two nonconducting spherical shells fixed in place along an axis. The first shell has a uniform surface charge density of pC/m² on its outer surface and a radius of 0.600 cm. The second shell has a uniform surface charge density of 50 pC/m² on its outer surface and a radius of…
An Infinite Jatela through Surrounding the glass (the Ficce of glass fiber with index of refraction 1.62. Within the glass is air. What is the critical angle that the laser must enter? Light enters direction generated with λ = 470 nm. The first color has an angle of 13.31°. What is the…
Just before it reaches the ground (height 0 m), what is the kinetic energy of the block? What is the final x-velocity and y-velocity of the block? (15 points)
When light passing through a prism undergoes dispersion, the effect is a result of: different wavelengths traveling at different speeds: different wavelengths having different indices of refraction: different wavelengths refracting differently: All of the above_
Chapter 30, Problem 091 In the circuit of the figure below, Ri = 51 kΩ, R2 = 47 kΩ, L = 53 mH, and the ideal battery switch has been open for a long time. When the switch is closed, what is (a) the current through the battery and (b) the rate of change of current (dI/dt)? At t = 3.8 μs,…
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What is the overall magnification of this microscope? Express your answer to three significant figures.
Problem #3 - 15 Points (Chapter 9, Collisions Impulse) A car with a mass of 600 kg and a speed of 10 m/s approaches an intersection, as shown below. A 1,500 kg minivan traveling at 20 m/s is heading up the same intersection. The vehicles collide and stick together. Does conservation of linear…
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2 2 the - Pocthor Profile cars. Determine the magnitude conservation mass of a car traveling at 20 m/s is heading up the street. Complete deformation of 600 kg and Points 1 speed and direction of the two vehicles moving together right 1 H intersection; specu Ol I0 ms approaches an (Chapter…
Problem #7 Point G (Chapter: Combined Translational/Rotational Motion) A solid sphere shown in the figure below is released with an initial speed of 1.0 m/s from a height of meters above the table. The incline angle is 30 degrees. The sphere rolls without slipping. Determine the sphere's moment…
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Constants Periodic Table A radio can be tuned to a particular station frequency by adjusting the capacitance in an L-C circuit. Suppose that the minimum capacitance variable capacitor on a radio is connected to an inductance coil. What is the inductance of the coil if the oscillation frequency…
Farmers resort to spraying fruit trees with water before a frost to protect the fruit from freezing. Using the concepts learned in this module, discuss why this does or does not work. An electric fan not only does not decrease the temperature of the air, but it actually increases air…
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Here R = 9Ω, [ = 0.35 m, and T = 0.3T. An 8.5 mA current is desired. a) At what speed should the bar be pushed? b) What is the direction of the current through the resistor, up or down? c) What is the power in watts going through the resistor? d) Where does this power come from?
Asteroids X and Z have equal mass of 3.0 kg each. They orbit around a planet with M = 6.20E+24 kg. The orbits are in the plane of the paper and are drawn to scale. In the statements below, TE is the total mechanical energy, KE is the kinetic energy, and PE is the potential energy: - The KE of…
FULL SCREEN PRINTER VERSION In the cross (or vector) product F = qv x B, we know that q = 1 F = -68i + 16j - 78k v = -8.0i + 5.0j + 8.0k B = Bxi + Byj + Bzk What then is B in unit-vector notation if Bx = By?
Your answer is partially correct. Try again. The figure shows a two-ended rocket that is initially stationary on a frictionless floor, with its center at the origin of an axis. The rocket consists of a central block C (of mass M = 60 kg) and blocks L and R (each of mass m = 90 kg) on the left…
3.a) There is magnetic field perpendicular - of wire that is decreasing at a rate of 50 mT/s: What is the 12-cm-radius loop magnitude of emf induced around this loop during the field decrease? b) If the field stops decreasing and remains constant at B = 18 mT, what is the induced emf now?
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Next attachment 2) B Final VA Find VB +5nC ~4nC Charge +2C moves from point A to Point B starting from rest. Its mass is kx (kinetic). Find its speed at B. Hint: use Vb, the conservation of energy. 4m
You are working with this LR circuit, with lightbulb added as visual indicator. The bulb is labelled 40 W 120 3) What is the bulb'$ resistance R, in ohms? b) With 12V and the switch having been closed for long time, how much power going to the bulb? After the switch suddenly opened, the…
Momenta Problem Two cars headed for collision with speeds unimaginable. The left car is traveling at 50 m/s while the right car is traveling at 30 m/s. However, they miss each other and have a perfectly elastic collision. What is the combined speed of the cars after the collision? Determine the…
Take that a = 46 mm (Figure 1) Part A Figure 1 of 1 Determine the moment inertia of the beam's cross-sectional area about the 3x18 Express your answer to three significant figures and include the appropriate units; 18.42 m Submit Previous Answers Requested Answers Incorrect; Try Again; attempts…
Locate the center of mass of one block. Materials 2, and have densities of 2.60 Mg/m³, 5.30 Mg/m³, and Mg/m³ respectively. (Figure 1) Express your answer to three significant figures and include the appropriate units: 23.0 m Figure 1 of 1 Submit Previous Answers Correct Emn 30 mm Part B 40…
An electron with mass m and charge enters horizontally a region with a uniform electric field with magnitude E. The initial position is x = h. Find x (where it reaches the bottom).
A glass tube has several different cross-sectional areas with the values indicated in the figure. A piston at the left end of the tube exerts pressure so that mercury within the tube flows from the right end with a speed of 8.0 m/s. The drawing is not drawn to scale. Determine the height h of…
Asteroids X and Z have equal mass of 4.0 kg each. They orbit around a planet with mass M, drawn to scale. The orbits are in the plane of the paper and are clockwise. The three asteroids orbit in the same clockwise direction. The angular velocity of X at n is that of 2 at n. The angular momentum…
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Wire 5.72 difference of Tong wire? (b) 33.6 and 8.47 Tiateriai of what Tm the applied Giant wire which petyren Yo the magnitude t ends 'elielancl made. at Lttde applied (e) If wire the ~Nnalt CTTIEIt etnoctesiniv made current dr7uity } between Calculate U ( ~4en| ( potential (d) Calculate Lne…
(Extra Credit) The thin plastic rod of length L cm in the figure has nonuniform linear charge density λx, where λ = 120 pC/m: (a) With V = infinity, find the potential at point P on the axis at 80 cm; (b) Find the electric field component at P. (Show all your work)
sin((sin(a) cos(p) Y - Asin(kx - wt) ` cos(u) sin(ps) sin(a YzAsin(gkx) sin(c) cos(p) #OL) cos(u) sin(m) Show that the difference right moving wave and standing wave moving - Wu of the same amplitude. This difference corresponds to the boundary condition which closed pipe the left end but open…
A wire 5.72 m long and 8.47 mm in diameter has a resistance of 22.5 mA. A potential of 33.6 V is applied between the ends. What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the wire. (d) Calculate the conductivity of…
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Plastic rod has been bent into a circle of radius R = 7.0 cm. It has a charge Q = 440 C uniformly distributed along one-third of its circumference and a charge Q' = 40 C distributed along the rest of the circumference (see the figure). Find the electric potential (a) at the center E of the…
The first equation to investigate is the equation of motion for an object in uniform motion. The equation is given by Vf = Vi + at, where Vf is the final velocity, Vi is the initial velocity, a is the acceleration, and t is the time. In this case, the object is moving with a constant velocity,…
You lift a 10-N physics book up in the air a distance of 1.0 m, at a constant velocity of 0.50 m/s. What is the work done by the weight of the book? 10 J 5.0 J +10 J +5.0 J
Text: Height 2.5 cm is put in front of the lens with f = 5 cm. If an object with height h = 5 cm is placed at a distance of 10 cm in front of the lens, find the image position and image height. Also, sketch the system. Front: 13.41 cm Back: 22.52 cm Image Position: 3.11 cm …
A 50-kg object was lifted 2.0 m vertically and is being held there. How much work is being done in holding the box in this position? 100 J less than 100 J but more than 0 J more than 100 J
Concave mirror focal length Jenktn with I = 3.5 cm. If an object with height 2 m is placed 6.5 cm in front of the lens, then find the image position and make a check. Then find the math height. (It is recommended to also sketch the system.) Back Front Image Position 6.7 cm 7.208 cm 7.503…
The focal length of a lens is 2 cm. An object is placed 7 cm from the center of the lens. Is the lens converging or diverging? How far away is the image from the center of the lens? Is the image upright or inverted? How tall is the image if the original object is 4.4 cm tall?
Label the following atoms as being stable (S) or unstable (U) and explain why: Xe, Jo8
5.0 capacitors of 4.0x10^-6 F each are connected in series. What is the equivalent capacitance?
If the power 0i& 600 molecules of this isotope how long before half-life of 2 years. If there are An isotope has there is less than 50 (answer years)? charged if it has an excess of _ An object becomes positively == c): Neutrons .9 a): Electrons b): Protons '(0 |"| - are in the element Zn"5? …
According to the ideal gas Law, PV = constant for a given temperature. As a result, an increase in volume corresponds to a decrease in pressure. This happens because the molecules move slower on the average. collide with each other more frequently. transfer less energy to the walls of the…
Question 1. Angular acceleration is expressed in units of: a. arcs per second squared b. radians per second squared c. alphas per second squared d. meters per second squared Question 14 0.5 pts A boy and a girl are riding a merry-go-round which is turning at a constant rate. The…
Question 31 ipls Eprces. 8F in € 2€ 3 70C 181*C Cuestion 32 20.00cm of space is available: How long a Brass piece of brass at 20C can be put there has _ and still fit at 2000 linear expanslon coeffcient of 19x 10 6 /C: 19,50cm 19,09 cm 19.69cm 19.93cm 1pt
What is the absolute pressure at a location 15.0 m below the surface of the sea? (The density of seawater is 1.03 * 10^3 kg/m^3) 101 x 10^5 N/m^2 2.52 x 10^5 N/m^2 1.51 x 10^5 N/m^2 248 x 10^5 N/m^2 Question 23 In a hydraulic garage lift, the small piston has a radius of 5.0 cm and the large…
A concave mirror has a focal length of f = 6 cm. An object with a height of 1.5 m is placed 3 cm in front of the lens. Find the image position and magnification. Also, sketch the system if I check the magnification. Image Position: 6.338 cm Image Height: 3.298 cm
A cylinder of radius 2 cm having a length of 12 m has a charge of -16 coul. What is the force experienced by a particle of charge 3.54 x 10^(-6) coul 0.9 m from the center of the cylinder? Does the particle move away from or toward the cylinder? What is the electric field 12 cm from the center…
Angular acceleration is expressed in units of arcs per second squared. radians per second squared. alphas per second squared. meters per second squared.
Question 12 Angular displacement is usually express in units of arcs radians meters_ revolutions
Part II #8 A 12.0-meter length of copper wire (resistivity 1x10^-8 Ωm) has resistance of 50 ohms. How long must nichrome (resistivity 5x10^-6 Ωm) wire be to have the same cross-section and the same resistance?
Calculate the Al-6.84 6.94 MN C) -1.8 MN DJ 1.8 mN torque about the axle of the wheel shown. Calculate the moment of inertia for the system on a 0.5 Ie. A) 1.25 kgm^2 B) 42.5 kgm^2 C) 123.75 kgm^2 D) 161.25 kgm^2 32. A cylindrical disk of moment of inertia, I = 1/2 MRA^2, rotating at an angular…
What is magnetism and what shape does a magnet's field have? Can I cut a magnet in half? What happens if I divide it into two separate monopoles? Is an electromagnetic field a station?
Hockey puck B rests on a smooth ice surface and is struck by a second puck A, which was originally traveling at V-30 and is deflected 30 degrees from its original direction. Puck B acquires a velocity at 45 degrees with the original velocity of A. Compute the speed of each puck after the…
Q 16.19: A Doppler flow meter measures the speed of blood flow by reflecting ultrasound from red blood cells. If the speed of sound in tissue is 1540 m/s, the Doppler flow meter uses sound of frequency 5.0 MHz, and the blood flows at 0.14 m/s, what frequency shift is observed? 910 kHz 460…
Find the horizontal component of the force exerted on the beam by the pivot. Assume that the positive X and Y axes are directed to the right and upward, respectively.
An incompressible and frictionless fluid flows from left to right across a section of uneven diameter; constant volumetric flow rate through a pipe with a circumference as shown in the image. Order the pressure at the four labeled points from lowest to highest.
Chapter 31, Problem 041 In the figure, let R = 251 Ω, C = 80.7 µF, L = 224 mH, fd = 60.0 Hz, and em = 6.32 V. What are (a) Z, (b) θ, and (c) D? (a) Number: Units: (b) Number: Units: (c) Number: Units: Click if you would like to Show Work for this question: Open Show Work
Which of the figures do not illustrate possible resonant situations? And which one of the pipes emits sound with the lowest frequency? Which one emits sound with the highest frequency? One of the pipes emits sound at what frequency? If the length of the pipes is 0.500 m, what is the frequency…
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Good Droscector finds solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 15.7 kg and 10^3 m^3. The density of quartz is 2660 kg/m^3. Find the mass of the gold in the rock. The density of gold is 19,300 kg/m^3. The tolerance is +-290.
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On the first floor (In T-m-) of the physics building, the magnetic field is 10-5 directed at an angle of 76° below the horizontal. What is the magnetic flux through a 164 cm by 68 cm table top?
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10. How many vibrations per second are associated with 101 MHz radio wave? 1 MHz 106 Hz) (a) less than 101,000,000_ 101,000,000 'c) more than 101,000,000
Two glass prisms are placed together (see Fig. 22.30). If a beam of light strikes the face of one of the prisms at normal incidence as shown, at what angle θ does the beam emerge from the other prism? Also, at what angle of incidence would the beam be refracted along the interface of the…
70. Calculate the electric fields in Example 21.2 directly, using the superposition principle and integration. Consider the shell to be composed of charge elements that are coaxial rings_ whose axes pass through the field point, which is a distance from the center: (Hint: Consult Example 20.6.…
How far from a 50 mm focal length lens must an object be placed if its image is to be magnified 2.5 and be real?
A circular pizza of radius R has a circular piece of radius R/3 removed from one side, as shown in the figure. Find the new location of the center of mass of the pizza with the hole_
Fixing a Cup of Tea You pour out 240 g of tea (specific heat c = 1.00 cal, same as H2O), pretty hot to start, T = 342 K. However, you also want to sweeten it with some honey; mass mh = 153 g, right out of the refrigerator at temperature T = 277 K. Honey's specific heat is c = 0.64 cal/g…
This combination circuit is connected in parallel. The current through the 9 Ω resistor and battery is 43.2 A. Two resistors are connected in series. What is the value of the resistor? A) 14 Ω B) 1.125 A C) 43.2 A D) 0.923 A E) 73 A
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An LRC circuit connected to a 11.0-kHz, 785-V (rms) source. L = 30.0 mH, R = 8.80 kΩ, and C = 6450 pF. Determine the total impedance. Express your answer to three significant figures and include the appropriate units. Value: Units: Submit Request Answer Part B Determine the phase angle.…
HOMEWORK = Including Voltage and Current Timer Notes Evaluate Feedback Print A circular conducting loop is connected to a resistor. The magnetic field is perpendicular to the plane of the loop. The loop is connected in series with a resistor of 213 Ω. The magnetic field is now increased at a…
parallel plate capacitor is connected t0 a battery and is charged $0 that the potential energy U. second capacitor; with plates the same size as the first but three times as far apart stored is is connected t0 two batteries identical to the first (s0 the potential difference across the plates…
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The student writes the loop equations and the junction equation 18 the following [20j29. For the circuit shown below, rewrite the correct equations in the "paces | below. However, she makes some errors: Tent around the loops (Hint: The first term has the right sign-) You must also determine how…
21. The electric potential in a region of space given by V = (-25 V/m)x + (7.2 V/m^2)y^2 - (3.4 V/m)z^2. Determine the electric field in the form E = Exi + Eyj + Ezk at the point (+0.4 m, -0.2 m, 0.6 m). Answers: Determine the electric flux. 22. At a certain location, the electric field is…
R-27kΩ L = SOuE, € = I6OuEclosea 16kV: [18]30. R = l7kΩ R = 37kΩ before switch $ closed: capacitor ) completely uncharged. Assume that the statement(s) below. Circle the letter(s) corresponding to the TRUE Statements: time after the switch closed" means Referring to the circuit long Piss =…
A charged arc with a radius of 4 m and a central angle of 120° and a rod with a length of 8 m are uniformly charged by 5 μC and 10 μC, respectively. Their centers are located at (-4,0) and (-3,0), respectively. Make a diagram. 2) Find the electric field at the origin (i.e. at the point…
ciruilo contesta los "rulcnte: Fana Wruicnic 5.00 AF 100 ,F 20V -L00 LF 8.00 HF S Delenning capacitancia equivalente entre los terminales de la bateria: Si se conecta una bateria de 24.0V al arreglo de capacitores determina Ia carga total suministrada al circuito Determina el voltaje en los…
Angle of 120° and rod with length of 8 m. A charged arc with radius of 4 m and central angle of 10°. Their centers are located at (-4,0) and (-3,0) meters, respectively. Make a diagram at the point (0,0). 2) Find the electric field at the origin.
A charge q with mass m has a velocity v far away. A small metallic loop of area A and resistance R is fixed and oriented such, that it and the vector v are in the same plane. The impact parameter of the charge with respect to the loop is h. Assuming that h >> R, there is not gravity and air…
(a) Sketch the circuit diagram t0 find the resistivity of a copper wire (b) What are the instruments that You used to find the resistivity of a copper wire. (6 +2 Spts)
Two parallel segments of wire, each of length 0.8m, are positioned at a distance of 1m apart as shown in Figure 28-8. Calculate the magnetic field at the point located halfway between the two segments. Each segment carries an electric current of 10A in the indicated directions. FIGURE…
Inelastic Collision Problem 2. Valentina, the Russian Cosmonaut, goes outside her ship for a spacewalk; but when she is floating 5m from the ship, her tether catches on a sharp piece of metal and is severed. Valentina tosses her 2.0kg camera away from the spaceship with a speed of 2m/s. a) How…
Section II - Partial Credit: Moving Away from Astronomy to Take Measurements of the Wavelength of a Star that is 635 nm; What was the Earth's Speed of Light in 1780? Hein measures an average wavelength. What is the approximate color of the average wavelength emitted by the sun? Also, determine…
The figure below shows two current-carrying loops with I1 = 3.40 A clockwise and I2 = 9.20 A counterclockwise, placed with their centers at the origin of the XY plane. (a) If r = 12.0 cm and r2 = 8.0 cm, what are the magnitude and direction of the magnetic field due to the two loops at the…
Calculate the speed of light: Equation used Answer Solution Cm in diameter: It is 1000 tums and comes current of solenoid is 10 cm long and 10 HAS. Calculate the magnetic field at the center of the solenoid. Equation Used: Answer Solution Calculate the magnetic energy density inside the…
The emf of an ac source is given by v(t) = Vmax sin(ωt), where Vmax = 100 V and ω = 200 rad/s. Calculate the average power output of the source if it is connected across (a) a 20-μF capacitor, (b) a 20-mH inductor, and (c) a 50-Ω resistor.
A box with mass 5 kg slides with an initial velocity of 15 m/s on a frictionless surface and has a head-on inelastic collision with a box with mass 15 kg initially at a velocity of m/s. The boxes stick together after the collision. What is the final velocity? A) 3.75 m/s B) 1.5 m/s C) 18 m/s D)…
Two conducting spherical shells are concentric with radii of 0.70 m and 60 m. The electric potential of the inner shell, with respect to the outer shell, is +1050 V. An electron is transported by an external force from the inner shell to the outer shell. The work done by the external force is…
Last Name, First Name (print): PHYS [440-Section] Username ID (XXX9999): Conclusions: On the graph, why is the "N down" pulse higher than the pulse? Why is the voltage higher - the 2"? Why is one pulse up and the other pulse down? Explain why the value for the magnitudes of the change in…
That Nepali Mal = Jotee upMu4 - moving at the t4t Family elevator force due 3400 ) or of an between the 3400 = the D) Tests relationship mass block. What is the 3A moving 5 acceleration points) the ship the block? KB when - m1g Zero ) 530 = M _ 5 3o65 mg (but not Mass N) 2 mg that has B) ship…
Three capacitors are connected to 100 ohm resistors. The equation is 6 square root of 0 multiplied by Qadd Ruo" TaQARac; Qat 120AR Naoh Iewe Slnt Cililiou> Mdean Mtunthateb Aa anic U 6e" we don't get very far. We don't know if they are directly connected to each other or if there are other…
During the time a compact disc (CD) accelerates from rest to a constant rotational speed of 477 rev/min, it rotates through an angular displacement of 0.250 rev. What is the angular acceleration of the CD?
Moving upward that due to gravity - elevator of an the force 8400 the floor on between 8400 D) rests relationship of mass. What is the B)A block acceleration points) block? (2 the mg "6 530 N not zero) mg mass (but that has mg zzz of a ship 9 momentum is the points) What mls? (2 4) 0f0.52
The ball is in contact with the glass for 10.5 ms as it passes through: Find the magnitude of the average force of the glass on the ball positive number: magnitude of average force:
KatzPSE1 30.P.076 The figure below shows two long straight wires carrying currents I1 = 1.80 and I2 = 8.50 into the page. The wires are separated by a distance d = 71.70 m. (a) What are the magnitude and direction of the magnetic field at the point halfway between the two wires? Magnitude:…
In the figure shown below, the battery and the capacitors are initially uncharged; the potential difference V = 9.0 volts. When the switch is closed, a total charge of 8.0 C passes through point. The values of the capacitors are C1 = 3.0 pF and C2 = 4.0 pF. (a) Find the equivalent capacitance…
How many electrons pass through a 20-ohm resistor in 10 minutes if there is a potential drop of 30 volts across it? a) 2.55x10^21 b) 3.21x10^21 c) 5.63x10^21 d) 3.75x10^21 e) 4.50x10^21
Calculate the work required to move 35 * 10^7 electrons from point A to point B. The potential difference between the two points is 12 volts. The charge of an electron is 1.6 * 10^-19 coulombs. Submit your answer. Incorrect; Tries 1/10 Previous Tries Calculate the size of the electric field…
Any horizontal force E) need more information than zero. 2) A person pulls 50kg on a horizontal surface which acts at a 42° angle. The force of friction is 48N. Determine the work done by the force of friction? (2 points) friction force Ffr = 48N Determine the work done by the force of…
6. A point charge of-2 nC is at the center of two hollow shells: one with radius 15 cm and charge 16 nC; and the other with radius 25 cm and charge 9 nC. What is the magnitude of the electric field at a distance of 20 cm from the origin? a) 2470 NIC b) 4230 NIC c) 1180 NIC d) 5530 NIC e) 3150…
The engine in a small airplane is specified to have a torque of 600 N.m. This engine drives a 2.0-m-long, 30 kg single-blade propeller. On startup, how long does it take for the propeller to reach 3000 rpm? Draw a sketch of the situation. Draw a force diagram for the propeller. Draw…
PHY 221 FTL; EM induction and magnetic field that is directed upward if magnetic flux is induced current is applied. Explain Suppose you know that a collection of the pilmicrometer needle like right hand current flowing into coil is indicated by bar magnet moved towards coil shown in the…
In the circuit shown below, 12V is applied across resistors R1 and R2, with values of 8.50Ω and 5.8Ω respectively. The inductor has an inductance of H. When the switch is closed for a long time, the following conditions are observed: the current through resistor R1 is 2.93A, the current…
of water ahead of a driver. The index of refraction of the Sunlight is reflected off of a puddle the ground; at what distance from the driver will water is 1.333. If a driver sits 1.5 m above blocking the reflected light from the puddle_ polarized sunglasses be most effective at
Gas is at 75 °C. A power plant burns 1.20 * 10^6 kg of coal each day. Calculate its efficiency to produce 9.86 * 10^9 J of energy.
Suppose you inherit the operations for a small laundromat, and you want to estimate the cost for electrical power to the laundromat for a one-month period. There are six dryers, three washers, eight fluorescent lights, and two vending machines (one for food snacks and the other for soaps and…
Charge density radius R - 12.8 given by Wich J - 0.40 pC/m^2 and measured radially outward from the origin (see image below). What is the electric potential at a point distance 42.0 cm above the disk? Hint: You will need to integrate the nonuniform charge density to find the electric potential.…
What happens to the resistance of a piece of wire if you double its radius? Select one: a. The resistance decreases by a factor of 4. b. The resistance decreases by a factor of 2. The resistance increases by a factor of 4. d. The resistance increases by a factor of 2
Which one of the following statements is false? a. The resistance of wire is proportional to its length squared. b. For ohmic materials, the current is proportional to the voltage. c. The resistance of wire is inversely proportional to its cross-sectional area. d. 0 = 1V/A
The diagram shows a simplified version of a hydraulic system. A driver applies a force of 60N to the pedal. What force is applied to the piston?
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It is well known that the long periods of weightlessness experienced by some astronauts on the International Space Station result in temporary muscle loss and permanent reduction in bone density: To overcome this, it has been suggested that artificial gravity can be created by making a space…
You have small but bright computer display that is only 4 cm wide by 4 cm tall_ You will place a lens near the display to project an image of the display about 2.2 m tall onto a large screen that is m from the lens of the projector. (a) Should you use converging lens or a diverging…
A coil with 3500 turns and a radius of 5 cm is connected to an oscilloscope (see figure below). You move a bar magnet toward the coil along the coil's axis, moving from 42 cm away to 23 cm away in 0.2 seconds. The bar magnet has a magnetic moment of 0.8 A m^2. To oscilloscope (a) On the…
A one-dimensional wave function is given as follows: f(x) = A*e^(-x) for 0 <= x <= 6, f(x) = 0 for x < 0 and x > 6. Determine the normalization constant A and obtain the expectation value of momentum.
The plain wave function of a matter wave is given as: Ψ₀ = Ae^(ikx - ωt). Show how the momentum and energy operators p = -iħ∂/∂x, E = iħ∂/∂t act on the wave function to give the correct momentum and energy eigenvalues of the matter wave.
Find the rms voltage, Vcd: Submit Answer Tries 0/5 Find the rms voltage, Vbd- Submit Answer Tries 0/5 Find the rms voltage, Vad_ Submit Answer Tries 0/5 At what average rate is energy dissipated by the capacitor? Submit Answer Tries 0/5 At what average rate is energy dissipated by the…
Text: Grating with 720 lines per centimeter illuminated with light with wavelength 1000 nm. The second order fringe is observed at 0.79 cm from the central bright fringe. What distance from the central bright fringe will the second order bright fringe fall? Where would the first order bright…
23-{3 points} The long olenoid solenoid has 1800 turns per meter and radius Whiat Increasing = 50 cm. The current is the magnitude of the uniform rate (c 0f 10.0 As) of the induced electric field at a point near the center of the solenoid 0 Scm 2.00 cm from the axis of the solenoid: cm from the…
AUS D; Sciences American lives in University Q9-(3 sharjah points) COLLEGE OF ARTS AND SCIENCES source Feaislor - with R-300 Q Department of Physics that has voltage and an amplitude of 500 V. The inductor and the resistor are connected in series (cross (m AC). What is the area in which…
23-{3 points} The long olenoid solenoid has 1800 turns per meter and radius Whiat Increasing = 50 cm. The current is the magnitude of the uniform rate (c 0f 10.0 As) of the induced electric field at a point near the center of the solenoid 0 Scm 2.00 cm from the axis of the solenoid: cm from the…
Part W: Reflection of a Spherical Surface Part of the light that hits the front surface of the lens gets reflected off of it rather than refracted through it. Think about looking through a glass window pane at night. Someone outside your window can see you since part of the light refracts…
5. A fiber optic cable is made of a glass core with an index of refraction of 1.523 and an outer cladding with an index of refraction of 1.104. Determine the minimum angle of incidence for which light will no longer be 100% reflected along the core-cladding interface: 51.09 B. 46.58 C. 35.98 D.…
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A candle of height 3 cm is placed a distance 12 cm to the left of the lens as shown at the end. Some light from the candle passes through the lens and reaches a person to the right of the lens. The person to the right of the lens will observe the image of the candle (the only light rays from…
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Compare the predicted and actual values of the focal length for the diverging lens. Predicted value for focal length of diverging lens fz. Actual value for focal length of diverging lens fz. Error for focal length of diverging lens f2. Using the data you collected in #2, calculate the…
2 An unpolarized beam of light is incident upon a group of two polarizing sheets which are arranged so that the transmission axis of each sheet is rotated with respect to the preceding sheet: If 1/5 of the original beam intensity makes it through the sheets, determine the angle rotated between…
EXERCISE HINTS: GETTING STARTED TM STUCKI Suppose the magnetic field in given region of space is parallel to the Earth's surface, points north, and has a magnitude of 1.80 * 10^-4 T. A metal cable attached to the space station stretches radially outwards 2.50 km. (a) Estimate the potential…
If you have completely polarized light of 178 W/m², what will its intensity be (in W/m²) after passing through a polarizing filter with its axis at an angle of 63° to the light's polarization direction? Your answer should be a number with two decimal places, do not include units.
Find the wavelength (in nm) of light that has its third minimum at an angle of 48.6° when it falls on a single slit of 2 μm. You should round your answer to the nearest integer, do not include unit nm.
What is the initial current in the resistor, just after S1 is closed and S2 is opened? I = 0.208 Previous Answers Correct Part B What is the current in the resistor at t = 4.40x10^-4 s? 9.48*10^? Previous Answers
A body of mass 3 kg is projected vertically upward with an initial velocity of 38 meters per second. The gravitational constant is g = 9.8 m/s^2. The air resistance is equal to klvl, where k is a constant. Find the formula for the velocity at any time in terms of k (v(t)). Find the limit of…
A diffraction grating with 143 lines per centimeter produces fringes. What is the distance between the fringes (in centimeters) for 639-nm light if the screen is 1.50 m away? Please provide your answer with two decimal places and do not include the unit.
An electron moving at 4.10 m/s in a 1.2T magnetic field experiences a magnetic force of 1.6 * 10^-16N. What angle (in degrees) does the velocity of the electron make with the magnetic field?
Question 1 10 pts What is the index of refraction of a material for which the wavelength of light is 0.589 times its value in = vacuum? Your answer should be number with three decimal places_
Determine the electric field at the empty = +3.0 uC corner. Fak 6192 E = 6.9 +3.0 uC +3.0 uC tMis lina (S t jam
720 loop coil of cross-sectional area 4 cm² lies in the plane of the page. An external magnetic field of 0.040 T is directed out of the page. The external field decreases to 0.010 T in 10 milliseconds. What is the magnitude of the average voltage induced in the coil when the external flux is…
Coil has 20 turns coil 2 has 20 turns. When current constant current 0f 2 A flows in coil no current flows in coil 2. Due t0 the 2A current in coil, the average magnetic flux thro through coil and coil 2 are 0.02 Wb and 0.002 Wb respectively. Calculate the mutual inductance Equation…
Problem 11 II 01 20 Consonants An LAC circuit has an inductance of 0.400 H, capacitance of 5 x 10^-6 F, and resistance of 0.1 Ω, as shown in Figure 1. 354 rad/s Previous Analysis Correct Significant Figures Feedback: Your answer, 353.6 rad/s, was only rounded differently. It had a…
18. Calculate the equivalent resistance, in Ohms, for the circuit below: Rs = 2kΩ R1 = 2Ω R2 = 4Ω R3 = 5Ω R4 = 8Ω
In a certain cyclotron, a proton of mass 1.67 x 10^-27 kg moves in a circle of diameter 1.6 m with an angular speed of 2.0 x 10^6 rad/s. What is the angular momentum of the proton?
An athlete holds a 7.5 kg shot put in his hand with his lower arm horizontal, as shown in the figure. His lower arm has a mass of 2.8 kg and its center of gravity (or center of mass) is 12 cm from the elbow-joint pivot. How much force must the extensor muscle (which is M in the figure) in the…
A man with a mass of 70 kg balances on one foot while calling curb muscle standing on. The only significant forces on the tibia foot (taken as a whole structure) are the ground pushing the ankle up at a point 15.0 cm in front of the ankle joint; the calf muscle on the front pint muscle pulling…
Imagine an aquarium with a filtration system in which dirty water gets pumped through a plastic tube, goes through one of two identical filters (side by side), and then returns to the tank. The apparatus can be modeled as shown in the diagram below. pump filter filter fish tank Compare the…
29. A diverging lens with focal length -6.0 cm is placed 18 cm to the left of a converging lens with a focal length of 9.0 cm. An object with height of 15 cm is placed 18 cm to the left of the diverging lens. Calculate the final image (a) distance, (b) height, and (c) orientation: (d) Provide a…
A capacitor C1 with a capacitance of 1.7 μF is charged to equilibrium across a potential difference of 160 V. A second capacitor C2 with a capacitance of 3.2 μF is charged to equilibrium across a potential difference of 110 V. The two capacitors are then disconnected from their respective…
13.4 Niss ion of charge 458 accelerated through potential drop 2400V and detected magnetic field of 0.58T. Another Ni6 ion, charge 96u +3.4 is accelerated using the same V and enters into an identical B_ Rsx. Find the ratio of the radii of curvature of Ni ions to Ni ions; Assume that the mass…
7.4 A uniform magnetic field of magnitude 5.0 T is in the +X direction. A square coil that has 20 cm long sides has a single turn and makes an angle θ with the Jie. Find the magnetic flux through the coil when θ is 50°. A) 0.1 Wb; B) 0.9 Wb; C) 0.5 Wb; D) 1.0 Wb.
What is the force on this wire assuming the solenoid's field points due east? Express your answer using two significant figures. Answer: F = 12
A block with a mass of 6.0 kg rests on a horizontal table as depicted below: A horizontal force of 36.0 N is applied to the block. The coefficients of static and kinetic friction are: Us = 0.65 and Uk = 0.42. Determine whether the block will accelerate under the influence of the applied force.…
The magnetic flux through Loop given by Φ. Find the induced emf as a function of time. A) Φ = 12-14 R) dΦ/dt = 0.6 +14 C) dΦ/dt = -120+14 D = 12-14 0.61√1.40t , where Φ is in webers and t is in seconds.
Problem 7 of 20 It is proposed B10(C 1.00 kW 10" J of electrical energy uniform magnetic field with magnitude 0.600 Constants Part A What volume energy? vacuum must the magnetic field occupy store amount of AEd 1.43 x 10^5 Submit Previous Answer Equation Answer Incorrect; Try Again; 5 attempts…
Analysis: The PE the system loses should equal the KE it gains. But only the APE falling APE MESS Moves Mfm #Ah; where |Ah| = vertically; so the distance descends, calculated from both the falling mass and the Equation (9). Rotating bodies (rod, brass weights) gain KE, but the gains only…
The rate of flow inside a pipe with water and a diameter of 50 mm is 9.59 L/s. The weight of the water is 3 kg. The rate of velocity is 100 m/s at sections 5 and find the acceleration. The specific gravity of the flow is 0.708.
So, a block moves down with a constant velocity of 1 m/s. Determine (a) the velocity of block C and (b) the velocity of collar B relative to the block.
When x = 10 ft, the 1 Ib crate has a speed of 20 ft/s sliding down the smooth track shown. Neglecting the size of the crate in the calculations, determine for this position: - The rate of increase in speed of the crate - The normal force exerted on the crate by the track
Magnetic field 6-51 making an angle with the normal / (O circular loops, loses intensity 0.025 Hs. After calculating the initial and final flux, if the radius is 33 cm, what is the induced voltage: 4~ DU. Oc. . 6 1,
2. A ray of light propagates In air (n= 1.33) and strikes sheet of crown glass (n-1.523). angle of refraction in glass Is 35.29, determine the angle of incidence. A) 30.30 _ B) 32.8" _ C) 35.20 D) 41.20 E) 45.00
Which one of the following statements concerning images formed by spherical concave mirrors are true? A) When the object distance is larger than the focal length, the image is formed at a distance less than the focal length. B) When the object distance is less than the focal length, the image…
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Find the uncertainty in kinetic energy: Kinetic energy depends on mass and velocity according to this function E(m,v) = 1/2mv^2. Your measured mass and velocity have the following uncertainties: Sm = 0.12 kg and Sv = 1.68 m/s. What is the uncertainty in energy, SE, if the measured mass, m, is…
For the circuit shown below: Find the equivalent resistance seen by the source. Find the power delivered by the source 90 $2 120 $2 30 mA 360 (2 160 200 @
Find the separation between the point charge and the center of the sphere.
That you have bunda way to convert the rest of only all matter directly to usable energy. Super #Sna 8v Suanycncedi emergency 0l73.08. How many liters of water do you need to very sublimely push the Moon? Use the following values for the density of water: 10^9 kg/m^3, the Moon's Mass Myoo =…
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Problem 15: Two asteroids of equal mass M are on a collision course, heading directly toward each other at the same speed 0. a) If after the asteroids collide, they stick together (in an inelastic collision), what is their final velocity? b) What is the change in total mechanical energy? (You…
Two unknown resistors, M and N, are connected in series. Their equivalent resistance is 159 Ohms. When they are connected in parallel, their equivalent resistance is 330 Ohms. What are the resistances of resistor M and resistor N? Reference Formula: Req = Rs + Rz (series resistors) Req =…
There are two capacitors of values 40uF and 62uF. What is the total capacitance if they are connected in parallel and in series? What is the wavelength in meters of an EM wave with an angular frequency of 2.5 x 10^1 rad/sec? The primary coil of a transformer has 25 turns and the secondary coil…
An atom is ionized so that it has only one electron. When the electron drops from the n = 6 shell to the n = 1 shell, an X-ray of wavelength 68.50 pm is emitted. What is the atomic number?
The Expert TA Human_ Get Homework Help With € https://just18ks.neexperttacom/COmmorTakeTutorialAssignmenLaspx Class Management Help Lesson 2: Quantum Physics Begin Date: 6/10/2019 12:01:00 AM Due Date: 7/28/2019 11:59:00 PM End Date: 4/20/2019 11:59:00 PM (60%) Problem %: In a photoelectric…
Submit Request Answer Part E What is the angle between U and F? Give your answer in degrees Azd Submit Request Answer Provide Feedback
*48. G0 The drawing shows four sheets of polarizing material, each with its transmission axis oriented differently: Light that is polarized in the vertical direction is incident from the left and has an average intensity of 27 WIm?. Determine the average intensity of the light that emerges on…
Figure 19.15 16 Q 20 Q 6 Q 9) In Figure 19.15, the current of the circuit in the 8 ohm resistor is 0.SA. What is the current in the ohm resistor? A) 4.5 A B) 6.4 A C) 2.25 D) 9.5 A E 0.75 A
Initial Situation Determine the magnitude of the emf induced in the loop: A) 12*10^4, B) 1.8 * 10^2, C) 1.8, D) 5.9 * 10^-?, E) 5.9 * 10^-v. What rate is heat generated in the loop? A) 3.6 * 10^-1 W, B) 8.7 * 10^2 W, C) 8.7 * 10^5 W, D) 8.1 * 10^-10 W, E) 8.1 * 10^-1 W. Even sheets of…
Terminal voltage of 36V connected in series with a 1200Ω resistor and a circuit has a capacitor of 4μF. What is the time constant? What is the maximum voltage of the capacitor? What are the current, voltage, and charge of the capacitor after 0.04 sec? The speed of light in a transparent…
Consider an arbitrary rigid body with an axis of rotational symmetry, which we'll call z?. (a) Prove that the axis of symmetry is a principal axis. (b) Prove that any two directions x? and y? perpendicular to z? and each other are also principal axes. c) Prove that the principal moments…
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The two identical plates shown below form a parallel plate capacitor: The dimensions for the plates are € = 2.0 cm and W 1.0 cm and they are separated by d = 1.5 cm If the space between the plates is filled with air; then what is the capacitance of this parallel plate capacitor? U U
The same object (of height 2 m) is placed in front of a converging lens (with a focal length of size m), at the various locations listed in parts d-f. d.) When the object is placed 3 m away from the lens, please find: image distance, type/orientation of image, magnification, height of…
OSUniPhys1 26.3.P.037. What is the resistance (in Ω) of a 33.5 m long piece of 22 gauge copper wire having a 0.644 mm diameter? 1.77
In the figure, particles A and B have charges +1.06 μC and +95 μC, respectively. They are held at a separation of 7 cm. If a particle of unknown charge C is located such that the net electrostatic force on it from particles A and B is zero, what must be the (a) x and (b) y coordinates of…
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( simple pendulum suspended in a rocket ship has a period To: Assume that the rocket ship is near the earth in a uniform gravitational field. If the length of the pendulum is doubled, the new period will be: square root of 2 times To If the ship moves upward with a constant velocity; the period…
Problem 16: From your textbook, a sinusoidal wave traveling in the negative direction (to the left) has an amplitude of 16 cm, a wavelength of 34.5 cm, and a frequency of 14.5 Hz. The transverse position of the medium is at Y = Cm, and the element has a positive velocity here. We wish to find…
An air-filled toroidal solenoid has a mean radius of cm and a cross-sectional area of (Figure ~ 499 cm²). Picture this as shown in the toroidal core around which the windings are wrapped, forming the toroidal solenoid. The current flowing into it is 12.0 cos(θ), assuming that the energy…
Capacitors in a Circuit: How to Compute the Charge Stored
The terminal voltage for lead acid car battery under no load conditions is 12 volts_ When engaged, the starter motor draws 125 A of current, dropping the terminal voltage of the battery to 9.5 V. What is the internal resistance of the battery? (Ans: 0.02 ohms) When a starter motor goes bad, it…
Problem #6 15 Points (Chapter 10, Torque and Magnetic Moment, Inertia) A 20-kg rectangular bar (12 in wide) is supported as shown below: Draw a Free Body Diagram of the system at hinge point C. Find the net torque (magnitude and direction) about the hinge due to the bar. Use Newton's 2nd Law of…
The figure shows two nonconducting spherical shells fixed in place along an axis. The first shell has a uniform surface charge density of pC/m² on its outer surface and a radius of 0.600 cm. The second shell has a uniform surface charge density of 50 pC/m² on its outer surface and a radius of…
An Infinite Jatela through Surrounding the glass (the Ficce of glass fiber with index of refraction 1.62. Within the glass is air. What is the critical angle that the laser must enter? Light enters direction generated with λ = 470 nm. The first color has an angle of 13.31°. What is the…
Just before it reaches the ground (height 0 m), what is the kinetic energy of the block? What is the final x-velocity and y-velocity of the block? (15 points)
When light passing through a prism undergoes dispersion, the effect is a result of: different wavelengths traveling at different speeds: different wavelengths having different indices of refraction: different wavelengths refracting differently: All of the above_
Chapter 30, Problem 091 In the circuit of the figure below, Ri = 51 kΩ, R2 = 47 kΩ, L = 53 mH, and the ideal battery switch has been open for a long time. When the switch is closed, what is (a) the current through the battery and (b) the rate of change of current (dI/dt)? At t = 3.8 μs,…
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What is the overall magnification of this microscope? Express your answer to three significant figures.
Problem #3 - 15 Points (Chapter 9, Collisions Impulse) A car with a mass of 600 kg and a speed of 10 m/s approaches an intersection, as shown below. A 1,500 kg minivan traveling at 20 m/s is heading up the same intersection. The vehicles collide and stick together. Does conservation of linear…
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2 2 the - Pocthor Profile cars. Determine the magnitude conservation mass of a car traveling at 20 m/s is heading up the street. Complete deformation of 600 kg and Points 1 speed and direction of the two vehicles moving together right 1 H intersection; specu Ol I0 ms approaches an (Chapter…
Problem #7 Point G (Chapter: Combined Translational/Rotational Motion) A solid sphere shown in the figure below is released with an initial speed of 1.0 m/s from a height of meters above the table. The incline angle is 30 degrees. The sphere rolls without slipping. Determine the sphere's moment…
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Constants Periodic Table A radio can be tuned to a particular station frequency by adjusting the capacitance in an L-C circuit. Suppose that the minimum capacitance variable capacitor on a radio is connected to an inductance coil. What is the inductance of the coil if the oscillation frequency…
Farmers resort to spraying fruit trees with water before a frost to protect the fruit from freezing. Using the concepts learned in this module, discuss why this does or does not work. An electric fan not only does not decrease the temperature of the air, but it actually increases air…
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Here R = 9Ω, [ = 0.35 m, and T = 0.3T. An 8.5 mA current is desired. a) At what speed should the bar be pushed? b) What is the direction of the current through the resistor, up or down? c) What is the power in watts going through the resistor? d) Where does this power come from?
Asteroids X and Z have equal mass of 3.0 kg each. They orbit around a planet with M = 6.20E+24 kg. The orbits are in the plane of the paper and are drawn to scale. In the statements below, TE is the total mechanical energy, KE is the kinetic energy, and PE is the potential energy: - The KE of…
FULL SCREEN PRINTER VERSION In the cross (or vector) product F = qv x B, we know that q = 1 F = -68i + 16j - 78k v = -8.0i + 5.0j + 8.0k B = Bxi + Byj + Bzk What then is B in unit-vector notation if Bx = By?
Your answer is partially correct. Try again. The figure shows a two-ended rocket that is initially stationary on a frictionless floor, with its center at the origin of an axis. The rocket consists of a central block C (of mass M = 60 kg) and blocks L and R (each of mass m = 90 kg) on the left…
3.a) There is magnetic field perpendicular - of wire that is decreasing at a rate of 50 mT/s: What is the 12-cm-radius loop magnitude of emf induced around this loop during the field decrease? b) If the field stops decreasing and remains constant at B = 18 mT, what is the induced emf now?
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Next attachment 2) B Final VA Find VB +5nC ~4nC Charge +2C moves from point A to Point B starting from rest. Its mass is kx (kinetic). Find its speed at B. Hint: use Vb, the conservation of energy. 4m
You are working with this LR circuit, with lightbulb added as visual indicator. The bulb is labelled 40 W 120 3) What is the bulb'$ resistance R, in ohms? b) With 12V and the switch having been closed for long time, how much power going to the bulb? After the switch suddenly opened, the…
Momenta Problem Two cars headed for collision with speeds unimaginable. The left car is traveling at 50 m/s while the right car is traveling at 30 m/s. However, they miss each other and have a perfectly elastic collision. What is the combined speed of the cars after the collision? Determine the…
Take that a = 46 mm (Figure 1) Part A Figure 1 of 1 Determine the moment inertia of the beam's cross-sectional area about the 3x18 Express your answer to three significant figures and include the appropriate units; 18.42 m Submit Previous Answers Requested Answers Incorrect; Try Again; attempts…
Locate the center of mass of one block. Materials 2, and have densities of 2.60 Mg/m³, 5.30 Mg/m³, and Mg/m³ respectively. (Figure 1) Express your answer to three significant figures and include the appropriate units: 23.0 m Figure 1 of 1 Submit Previous Answers Correct Emn 30 mm Part B 40…
An electron with mass m and charge enters horizontally a region with a uniform electric field with magnitude E. The initial position is x = h. Find x (where it reaches the bottom).
A glass tube has several different cross-sectional areas with the values indicated in the figure. A piston at the left end of the tube exerts pressure so that mercury within the tube flows from the right end with a speed of 8.0 m/s. The drawing is not drawn to scale. Determine the height h of…
Asteroids X and Z have equal mass of 4.0 kg each. They orbit around a planet with mass M, drawn to scale. The orbits are in the plane of the paper and are clockwise. The three asteroids orbit in the same clockwise direction. The angular velocity of X at n is that of 2 at n. The angular momentum…
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Wire 5.72 difference of Tong wire? (b) 33.6 and 8.47 Tiateriai of what Tm the applied Giant wire which petyren Yo the magnitude t ends 'elielancl made. at Lttde applied (e) If wire the ~Nnalt CTTIEIt etnoctesiniv made current dr7uity } between Calculate U ( ~4en| ( potential (d) Calculate Lne…
(Extra Credit) The thin plastic rod of length L cm in the figure has nonuniform linear charge density λx, where λ = 120 pC/m: (a) With V = infinity, find the potential at point P on the axis at 80 cm; (b) Find the electric field component at P. (Show all your work)
sin((sin(a) cos(p) Y - Asin(kx - wt) ` cos(u) sin(ps) sin(a YzAsin(gkx) sin(c) cos(p) #OL) cos(u) sin(m) Show that the difference right moving wave and standing wave moving - Wu of the same amplitude. This difference corresponds to the boundary condition which closed pipe the left end but open…
A wire 5.72 m long and 8.47 mm in diameter has a resistance of 22.5 mA. A potential of 33.6 V is applied between the ends. What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the wire. (d) Calculate the conductivity of…
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Plastic rod has been bent into a circle of radius R = 7.0 cm. It has a charge Q = 440 C uniformly distributed along one-third of its circumference and a charge Q' = 40 C distributed along the rest of the circumference (see the figure). Find the electric potential (a) at the center E of the…
The first equation to investigate is the equation of motion for an object in uniform motion. The equation is given by Vf = Vi + at, where Vf is the final velocity, Vi is the initial velocity, a is the acceleration, and t is the time. In this case, the object is moving with a constant velocity,…
You lift a 10-N physics book up in the air a distance of 1.0 m, at a constant velocity of 0.50 m/s. What is the work done by the weight of the book? 10 J 5.0 J +10 J +5.0 J
Text: Height 2.5 cm is put in front of the lens with f = 5 cm. If an object with height h = 5 cm is placed at a distance of 10 cm in front of the lens, find the image position and image height. Also, sketch the system. Front: 13.41 cm Back: 22.52 cm Image Position: 3.11 cm …
A 50-kg object was lifted 2.0 m vertically and is being held there. How much work is being done in holding the box in this position? 100 J less than 100 J but more than 0 J more than 100 J
Concave mirror focal length Jenktn with I = 3.5 cm. If an object with height 2 m is placed 6.5 cm in front of the lens, then find the image position and make a check. Then find the math height. (It is recommended to also sketch the system.) Back Front Image Position 6.7 cm 7.208 cm 7.503…
The focal length of a lens is 2 cm. An object is placed 7 cm from the center of the lens. Is the lens converging or diverging? How far away is the image from the center of the lens? Is the image upright or inverted? How tall is the image if the original object is 4.4 cm tall?
Label the following atoms as being stable (S) or unstable (U) and explain why: Xe, Jo8
5.0 capacitors of 4.0x10^-6 F each are connected in series. What is the equivalent capacitance?
If the power 0i& 600 molecules of this isotope how long before half-life of 2 years. If there are An isotope has there is less than 50 (answer years)? charged if it has an excess of _ An object becomes positively == c): Neutrons .9 a): Electrons b): Protons '(0 |"| - are in the element Zn"5? …
According to the ideal gas Law, PV = constant for a given temperature. As a result, an increase in volume corresponds to a decrease in pressure. This happens because the molecules move slower on the average. collide with each other more frequently. transfer less energy to the walls of the…
Question 1. Angular acceleration is expressed in units of: a. arcs per second squared b. radians per second squared c. alphas per second squared d. meters per second squared Question 14 0.5 pts A boy and a girl are riding a merry-go-round which is turning at a constant rate. The…
Question 31 ipls Eprces. 8F in € 2€ 3 70C 181*C Cuestion 32 20.00cm of space is available: How long a Brass piece of brass at 20C can be put there has _ and still fit at 2000 linear expanslon coeffcient of 19x 10 6 /C: 19,50cm 19,09 cm 19.69cm 19.93cm 1pt
What is the absolute pressure at a location 15.0 m below the surface of the sea? (The density of seawater is 1.03 * 10^3 kg/m^3) 101 x 10^5 N/m^2 2.52 x 10^5 N/m^2 1.51 x 10^5 N/m^2 248 x 10^5 N/m^2 Question 23 In a hydraulic garage lift, the small piston has a radius of 5.0 cm and the large…
A concave mirror has a focal length of f = 6 cm. An object with a height of 1.5 m is placed 3 cm in front of the lens. Find the image position and magnification. Also, sketch the system if I check the magnification. Image Position: 6.338 cm Image Height: 3.298 cm
A cylinder of radius 2 cm having a length of 12 m has a charge of -16 coul. What is the force experienced by a particle of charge 3.54 x 10^(-6) coul 0.9 m from the center of the cylinder? Does the particle move away from or toward the cylinder? What is the electric field 12 cm from the center…
Angular acceleration is expressed in units of arcs per second squared. radians per second squared. alphas per second squared. meters per second squared.
Question 12 Angular displacement is usually express in units of arcs radians meters_ revolutions
Part II #8 A 12.0-meter length of copper wire (resistivity 1x10^-8 Ωm) has resistance of 50 ohms. How long must nichrome (resistivity 5x10^-6 Ωm) wire be to have the same cross-section and the same resistance?
Calculate the Al-6.84 6.94 MN C) -1.8 MN DJ 1.8 mN torque about the axle of the wheel shown. Calculate the moment of inertia for the system on a 0.5 Ie. A) 1.25 kgm^2 B) 42.5 kgm^2 C) 123.75 kgm^2 D) 161.25 kgm^2 32. A cylindrical disk of moment of inertia, I = 1/2 MRA^2, rotating at an angular…
What is magnetism and what shape does a magnet's field have? Can I cut a magnet in half? What happens if I divide it into two separate monopoles? Is an electromagnetic field a station?
Hockey puck B rests on a smooth ice surface and is struck by a second puck A, which was originally traveling at V-30 and is deflected 30 degrees from its original direction. Puck B acquires a velocity at 45 degrees with the original velocity of A. Compute the speed of each puck after the…
Q 16.19: A Doppler flow meter measures the speed of blood flow by reflecting ultrasound from red blood cells. If the speed of sound in tissue is 1540 m/s, the Doppler flow meter uses sound of frequency 5.0 MHz, and the blood flows at 0.14 m/s, what frequency shift is observed? 910 kHz 460…
Find the horizontal component of the force exerted on the beam by the pivot. Assume that the positive X and Y axes are directed to the right and upward, respectively.
An incompressible and frictionless fluid flows from left to right across a section of uneven diameter; constant volumetric flow rate through a pipe with a circumference as shown in the image. Order the pressure at the four labeled points from lowest to highest.
Chapter 31, Problem 041 In the figure, let R = 251 Ω, C = 80.7 µF, L = 224 mH, fd = 60.0 Hz, and em = 6.32 V. What are (a) Z, (b) θ, and (c) D? (a) Number: Units: (b) Number: Units: (c) Number: Units: Click if you would like to Show Work for this question: Open Show Work
Which of the figures do not illustrate possible resonant situations? And which one of the pipes emits sound with the lowest frequency? Which one emits sound with the highest frequency? One of the pipes emits sound at what frequency? If the length of the pipes is 0.500 m, what is the frequency…
Calculating the Cognitive Ability of Two Vectors at Your Command
Good Droscector finds solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 15.7 kg and 10^3 m^3. The density of quartz is 2660 kg/m^3. Find the mass of the gold in the rock. The density of gold is 19,300 kg/m^3. The tolerance is +-290.
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On the first floor (In T-m-) of the physics building, the magnetic field is 10-5 directed at an angle of 76° below the horizontal. What is the magnetic flux through a 164 cm by 68 cm table top?
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10. How many vibrations per second are associated with 101 MHz radio wave? 1 MHz 106 Hz) (a) less than 101,000,000_ 101,000,000 'c) more than 101,000,000
Two glass prisms are placed together (see Fig. 22.30). If a beam of light strikes the face of one of the prisms at normal incidence as shown, at what angle θ does the beam emerge from the other prism? Also, at what angle of incidence would the beam be refracted along the interface of the…
70. Calculate the electric fields in Example 21.2 directly, using the superposition principle and integration. Consider the shell to be composed of charge elements that are coaxial rings_ whose axes pass through the field point, which is a distance from the center: (Hint: Consult Example 20.6.…
How far from a 50 mm focal length lens must an object be placed if its image is to be magnified 2.5 and be real?
A circular pizza of radius R has a circular piece of radius R/3 removed from one side, as shown in the figure. Find the new location of the center of mass of the pizza with the hole_
Fixing a Cup of Tea You pour out 240 g of tea (specific heat c = 1.00 cal, same as H2O), pretty hot to start, T = 342 K. However, you also want to sweeten it with some honey; mass mh = 153 g, right out of the refrigerator at temperature T = 277 K. Honey's specific heat is c = 0.64 cal/g…
This combination circuit is connected in parallel. The current through the 9 Ω resistor and battery is 43.2 A. Two resistors are connected in series. What is the value of the resistor? A) 14 Ω B) 1.125 A C) 43.2 A D) 0.923 A E) 73 A
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An LRC circuit connected to a 11.0-kHz, 785-V (rms) source. L = 30.0 mH, R = 8.80 kΩ, and C = 6450 pF. Determine the total impedance. Express your answer to three significant figures and include the appropriate units. Value: Units: Submit Request Answer Part B Determine the phase angle.…
HOMEWORK = Including Voltage and Current Timer Notes Evaluate Feedback Print A circular conducting loop is connected to a resistor. The magnetic field is perpendicular to the plane of the loop. The loop is connected in series with a resistor of 213 Ω. The magnetic field is now increased at a…
parallel plate capacitor is connected t0 a battery and is charged $0 that the potential energy U. second capacitor; with plates the same size as the first but three times as far apart stored is is connected t0 two batteries identical to the first (s0 the potential difference across the plates…
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The student writes the loop equations and the junction equation 18 the following [20j29. For the circuit shown below, rewrite the correct equations in the "paces | below. However, she makes some errors: Tent around the loops (Hint: The first term has the right sign-) You must also determine how…
21. The electric potential in a region of space given by V = (-25 V/m)x + (7.2 V/m^2)y^2 - (3.4 V/m)z^2. Determine the electric field in the form E = Exi + Eyj + Ezk at the point (+0.4 m, -0.2 m, 0.6 m). Answers: Determine the electric flux. 22. At a certain location, the electric field is…
R-27kΩ L = SOuE, € = I6OuEclosea 16kV: [18]30. R = l7kΩ R = 37kΩ before switch $ closed: capacitor ) completely uncharged. Assume that the statement(s) below. Circle the letter(s) corresponding to the TRUE Statements: time after the switch closed" means Referring to the circuit long Piss =…
A charged arc with a radius of 4 m and a central angle of 120° and a rod with a length of 8 m are uniformly charged by 5 μC and 10 μC, respectively. Their centers are located at (-4,0) and (-3,0), respectively. Make a diagram. 2) Find the electric field at the origin (i.e. at the point…
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Angle of 120° and rod with length of 8 m. A charged arc with radius of 4 m and central angle of 10°. Their centers are located at (-4,0) and (-3,0) meters, respectively. Make a diagram at the point (0,0). 2) Find the electric field at the origin.
A charge q with mass m has a velocity v far away. A small metallic loop of area A and resistance R is fixed and oriented such, that it and the vector v are in the same plane. The impact parameter of the charge with respect to the loop is h. Assuming that h >> R, there is not gravity and air…
(a) Sketch the circuit diagram t0 find the resistivity of a copper wire (b) What are the instruments that You used to find the resistivity of a copper wire. (6 +2 Spts)
Two parallel segments of wire, each of length 0.8m, are positioned at a distance of 1m apart as shown in Figure 28-8. Calculate the magnetic field at the point located halfway between the two segments. Each segment carries an electric current of 10A in the indicated directions. FIGURE…
Inelastic Collision Problem 2. Valentina, the Russian Cosmonaut, goes outside her ship for a spacewalk; but when she is floating 5m from the ship, her tether catches on a sharp piece of metal and is severed. Valentina tosses her 2.0kg camera away from the spaceship with a speed of 2m/s. a) How…
Section II - Partial Credit: Moving Away from Astronomy to Take Measurements of the Wavelength of a Star that is 635 nm; What was the Earth's Speed of Light in 1780? Hein measures an average wavelength. What is the approximate color of the average wavelength emitted by the sun? Also, determine…
The figure below shows two current-carrying loops with I1 = 3.40 A clockwise and I2 = 9.20 A counterclockwise, placed with their centers at the origin of the XY plane. (a) If r = 12.0 cm and r2 = 8.0 cm, what are the magnitude and direction of the magnetic field due to the two loops at the…
Calculate the speed of light: Equation used Answer Solution Cm in diameter: It is 1000 tums and comes current of solenoid is 10 cm long and 10 HAS. Calculate the magnetic field at the center of the solenoid. Equation Used: Answer Solution Calculate the magnetic energy density inside the…
The emf of an ac source is given by v(t) = Vmax sin(ωt), where Vmax = 100 V and ω = 200 rad/s. Calculate the average power output of the source if it is connected across (a) a 20-μF capacitor, (b) a 20-mH inductor, and (c) a 50-Ω resistor.
A box with mass 5 kg slides with an initial velocity of 15 m/s on a frictionless surface and has a head-on inelastic collision with a box with mass 15 kg initially at a velocity of m/s. The boxes stick together after the collision. What is the final velocity? A) 3.75 m/s B) 1.5 m/s C) 18 m/s D)…
Two conducting spherical shells are concentric with radii of 0.70 m and 60 m. The electric potential of the inner shell, with respect to the outer shell, is +1050 V. An electron is transported by an external force from the inner shell to the outer shell. The work done by the external force is…
Last Name, First Name (print): PHYS [440-Section] Username ID (XXX9999): Conclusions: On the graph, why is the "N down" pulse higher than the pulse? Why is the voltage higher - the 2"? Why is one pulse up and the other pulse down? Explain why the value for the magnitudes of the change in…
That Nepali Mal = Jotee upMu4 - moving at the t4t Family elevator force due 3400 ) or of an between the 3400 = the D) Tests relationship mass block. What is the 3A moving 5 acceleration points) the ship the block? KB when - m1g Zero ) 530 = M _ 5 3o65 mg (but not Mass N) 2 mg that has B) ship…
Three capacitors are connected to 100 ohm resistors. The equation is 6 square root of 0 multiplied by Qadd Ruo" TaQARac; Qat 120AR Naoh Iewe Slnt Cililiou> Mdean Mtunthateb Aa anic U 6e" we don't get very far. We don't know if they are directly connected to each other or if there are other…
During the time a compact disc (CD) accelerates from rest to a constant rotational speed of 477 rev/min, it rotates through an angular displacement of 0.250 rev. What is the angular acceleration of the CD?
Moving upward that due to gravity - elevator of an the force 8400 the floor on between 8400 D) rests relationship of mass. What is the B)A block acceleration points) block? (2 the mg "6 530 N not zero) mg mass (but that has mg zzz of a ship 9 momentum is the points) What mls? (2 4) 0f0.52
The ball is in contact with the glass for 10.5 ms as it passes through: Find the magnitude of the average force of the glass on the ball positive number: magnitude of average force:
KatzPSE1 30.P.076 The figure below shows two long straight wires carrying currents I1 = 1.80 and I2 = 8.50 into the page. The wires are separated by a distance d = 71.70 m. (a) What are the magnitude and direction of the magnetic field at the point halfway between the two wires? Magnitude:…
In the figure shown below, the battery and the capacitors are initially uncharged; the potential difference V = 9.0 volts. When the switch is closed, a total charge of 8.0 C passes through point. The values of the capacitors are C1 = 3.0 pF and C2 = 4.0 pF. (a) Find the equivalent capacitance…
How many electrons pass through a 20-ohm resistor in 10 minutes if there is a potential drop of 30 volts across it? a) 2.55x10^21 b) 3.21x10^21 c) 5.63x10^21 d) 3.75x10^21 e) 4.50x10^21
Calculate the work required to move 35 * 10^7 electrons from point A to point B. The potential difference between the two points is 12 volts. The charge of an electron is 1.6 * 10^-19 coulombs. Submit your answer. Incorrect; Tries 1/10 Previous Tries Calculate the size of the electric field…
Any horizontal force E) need more information than zero. 2) A person pulls 50kg on a horizontal surface which acts at a 42° angle. The force of friction is 48N. Determine the work done by the force of friction? (2 points) friction force Ffr = 48N Determine the work done by the force of…
6. A point charge of-2 nC is at the center of two hollow shells: one with radius 15 cm and charge 16 nC; and the other with radius 25 cm and charge 9 nC. What is the magnitude of the electric field at a distance of 20 cm from the origin? a) 2470 NIC b) 4230 NIC c) 1180 NIC d) 5530 NIC e) 3150…
The engine in a small airplane is specified to have a torque of 600 N.m. This engine drives a 2.0-m-long, 30 kg single-blade propeller. On startup, how long does it take for the propeller to reach 3000 rpm? Draw a sketch of the situation. Draw a force diagram for the propeller. Draw…
PHY 221 FTL; EM induction and magnetic field that is directed upward if magnetic flux is induced current is applied. Explain Suppose you know that a collection of the pilmicrometer needle like right hand current flowing into coil is indicated by bar magnet moved towards coil shown in the…
In the circuit shown below, 12V is applied across resistors R1 and R2, with values of 8.50Ω and 5.8Ω respectively. The inductor has an inductance of H. When the switch is closed for a long time, the following conditions are observed: the current through resistor R1 is 2.93A, the current…
of water ahead of a driver. The index of refraction of the Sunlight is reflected off of a puddle the ground; at what distance from the driver will water is 1.333. If a driver sits 1.5 m above blocking the reflected light from the puddle_ polarized sunglasses be most effective at
Gas is at 75 °C. A power plant burns 1.20 * 10^6 kg of coal each day. Calculate its efficiency to produce 9.86 * 10^9 J of energy.
Suppose you inherit the operations for a small laundromat, and you want to estimate the cost for electrical power to the laundromat for a one-month period. There are six dryers, three washers, eight fluorescent lights, and two vending machines (one for food snacks and the other for soaps and…
Charge density radius R - 12.8 given by Wich J - 0.40 pC/m^2 and measured radially outward from the origin (see image below). What is the electric potential at a point distance 42.0 cm above the disk? Hint: You will need to integrate the nonuniform charge density to find the electric potential.…
What happens to the resistance of a piece of wire if you double its radius? Select one: a. The resistance decreases by a factor of 4. b. The resistance decreases by a factor of 2. The resistance increases by a factor of 4. d. The resistance increases by a factor of 2
Which one of the following statements is false? a. The resistance of wire is proportional to its length squared. b. For ohmic materials, the current is proportional to the voltage. c. The resistance of wire is inversely proportional to its cross-sectional area. d. 0 = 1V/A
The diagram shows a simplified version of a hydraulic system. A driver applies a force of 60N to the pedal. What force is applied to the piston?
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It is well known that the long periods of weightlessness experienced by some astronauts on the International Space Station result in temporary muscle loss and permanent reduction in bone density: To overcome this, it has been suggested that artificial gravity can be created by making a space…
You have small but bright computer display that is only 4 cm wide by 4 cm tall_ You will place a lens near the display to project an image of the display about 2.2 m tall onto a large screen that is m from the lens of the projector. (a) Should you use converging lens or a diverging…
A coil with 3500 turns and a radius of 5 cm is connected to an oscilloscope (see figure below). You move a bar magnet toward the coil along the coil's axis, moving from 42 cm away to 23 cm away in 0.2 seconds. The bar magnet has a magnetic moment of 0.8 A m^2. To oscilloscope (a) On the…
A one-dimensional wave function is given as follows: f(x) = A*e^(-x) for 0 <= x <= 6, f(x) = 0 for x < 0 and x > 6. Determine the normalization constant A and obtain the expectation value of momentum.
The plain wave function of a matter wave is given as: Ψ₀ = Ae^(ikx - ωt). Show how the momentum and energy operators p = -iħ∂/∂x, E = iħ∂/∂t act on the wave function to give the correct momentum and energy eigenvalues of the matter wave.
Find the rms voltage, Vcd: Submit Answer Tries 0/5 Find the rms voltage, Vbd- Submit Answer Tries 0/5 Find the rms voltage, Vad_ Submit Answer Tries 0/5 At what average rate is energy dissipated by the capacitor? Submit Answer Tries 0/5 At what average rate is energy dissipated by the…
Text: Grating with 720 lines per centimeter illuminated with light with wavelength 1000 nm. The second order fringe is observed at 0.79 cm from the central bright fringe. What distance from the central bright fringe will the second order bright fringe fall? Where would the first order bright…
23-{3 points} The long olenoid solenoid has 1800 turns per meter and radius Whiat Increasing = 50 cm. The current is the magnitude of the uniform rate (c 0f 10.0 As) of the induced electric field at a point near the center of the solenoid 0 Scm 2.00 cm from the axis of the solenoid: cm from the…
AUS D; Sciences American lives in University Q9-(3 sharjah points) COLLEGE OF ARTS AND SCIENCES source Feaislor - with R-300 Q Department of Physics that has voltage and an amplitude of 500 V. The inductor and the resistor are connected in series (cross (m AC). What is the area in which…
23-{3 points} The long olenoid solenoid has 1800 turns per meter and radius Whiat Increasing = 50 cm. The current is the magnitude of the uniform rate (c 0f 10.0 As) of the induced electric field at a point near the center of the solenoid 0 Scm 2.00 cm from the axis of the solenoid: cm from the…
Part W: Reflection of a Spherical Surface Part of the light that hits the front surface of the lens gets reflected off of it rather than refracted through it. Think about looking through a glass window pane at night. Someone outside your window can see you since part of the light refracts…
5. A fiber optic cable is made of a glass core with an index of refraction of 1.523 and an outer cladding with an index of refraction of 1.104. Determine the minimum angle of incidence for which light will no longer be 100% reflected along the core-cladding interface: 51.09 B. 46.58 C. 35.98 D.…
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A candle of height 3 cm is placed a distance 12 cm to the left of the lens as shown at the end. Some light from the candle passes through the lens and reaches a person to the right of the lens. The person to the right of the lens will observe the image of the candle (the only light rays from…
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Compare the predicted and actual values of the focal length for the diverging lens. Predicted value for focal length of diverging lens fz. Actual value for focal length of diverging lens fz. Error for focal length of diverging lens f2. Using the data you collected in #2, calculate the…
2 An unpolarized beam of light is incident upon a group of two polarizing sheets which are arranged so that the transmission axis of each sheet is rotated with respect to the preceding sheet: If 1/5 of the original beam intensity makes it through the sheets, determine the angle rotated between…
EXERCISE HINTS: GETTING STARTED TM STUCKI Suppose the magnetic field in given region of space is parallel to the Earth's surface, points north, and has a magnitude of 1.80 * 10^-4 T. A metal cable attached to the space station stretches radially outwards 2.50 km. (a) Estimate the potential…
If you have completely polarized light of 178 W/m², what will its intensity be (in W/m²) after passing through a polarizing filter with its axis at an angle of 63° to the light's polarization direction? Your answer should be a number with two decimal places, do not include units.
Find the wavelength (in nm) of light that has its third minimum at an angle of 48.6° when it falls on a single slit of 2 μm. You should round your answer to the nearest integer, do not include unit nm.
What is the initial current in the resistor, just after S1 is closed and S2 is opened? I = 0.208 Previous Answers Correct Part B What is the current in the resistor at t = 4.40x10^-4 s? 9.48*10^? Previous Answers
A body of mass 3 kg is projected vertically upward with an initial velocity of 38 meters per second. The gravitational constant is g = 9.8 m/s^2. The air resistance is equal to klvl, where k is a constant. Find the formula for the velocity at any time in terms of k (v(t)). Find the limit of…
A diffraction grating with 143 lines per centimeter produces fringes. What is the distance between the fringes (in centimeters) for 639-nm light if the screen is 1.50 m away? Please provide your answer with two decimal places and do not include the unit.
An electron moving at 4.10 m/s in a 1.2T magnetic field experiences a magnetic force of 1.6 * 10^-16N. What angle (in degrees) does the velocity of the electron make with the magnetic field?
Question 1 10 pts What is the index of refraction of a material for which the wavelength of light is 0.589 times its value in = vacuum? Your answer should be number with three decimal places_
Determine the electric field at the empty = +3.0 uC corner. Fak 6192 E = 6.9 +3.0 uC +3.0 uC tMis lina (S t jam
720 loop coil of cross-sectional area 4 cm² lies in the plane of the page. An external magnetic field of 0.040 T is directed out of the page. The external field decreases to 0.010 T in 10 milliseconds. What is the magnitude of the average voltage induced in the coil when the external flux is…
Coil has 20 turns coil 2 has 20 turns. When current constant current 0f 2 A flows in coil no current flows in coil 2. Due t0 the 2A current in coil, the average magnetic flux thro through coil and coil 2 are 0.02 Wb and 0.002 Wb respectively. Calculate the mutual inductance Equation…
Problem 11 II 01 20 Consonants An LAC circuit has an inductance of 0.400 H, capacitance of 5 x 10^-6 F, and resistance of 0.1 Ω, as shown in Figure 1. 354 rad/s Previous Analysis Correct Significant Figures Feedback: Your answer, 353.6 rad/s, was only rounded differently. It had a…
18. Calculate the equivalent resistance, in Ohms, for the circuit below: Rs = 2kΩ R1 = 2Ω R2 = 4Ω R3 = 5Ω R4 = 8Ω
In a certain cyclotron, a proton of mass 1.67 x 10^-27 kg moves in a circle of diameter 1.6 m with an angular speed of 2.0 x 10^6 rad/s. What is the angular momentum of the proton?
An athlete holds a 7.5 kg shot put in his hand with his lower arm horizontal, as shown in the figure. His lower arm has a mass of 2.8 kg and its center of gravity (or center of mass) is 12 cm from the elbow-joint pivot. How much force must the extensor muscle (which is M in the figure) in the…
A man with a mass of 70 kg balances on one foot while calling curb muscle standing on. The only significant forces on the tibia foot (taken as a whole structure) are the ground pushing the ankle up at a point 15.0 cm in front of the ankle joint; the calf muscle on the front pint muscle pulling…
Imagine an aquarium with a filtration system in which dirty water gets pumped through a plastic tube, goes through one of two identical filters (side by side), and then returns to the tank. The apparatus can be modeled as shown in the diagram below. pump filter filter fish tank Compare the…
29. A diverging lens with focal length -6.0 cm is placed 18 cm to the left of a converging lens with a focal length of 9.0 cm. An object with height of 15 cm is placed 18 cm to the left of the diverging lens. Calculate the final image (a) distance, (b) height, and (c) orientation: (d) Provide a…
A capacitor C1 with a capacitance of 1.7 μF is charged to equilibrium across a potential difference of 160 V. A second capacitor C2 with a capacitance of 3.2 μF is charged to equilibrium across a potential difference of 110 V. The two capacitors are then disconnected from their respective…
13.4 Niss ion of charge 458 accelerated through potential drop 2400V and detected magnetic field of 0.58T. Another Ni6 ion, charge 96u +3.4 is accelerated using the same V and enters into an identical B_ Rsx. Find the ratio of the radii of curvature of Ni ions to Ni ions; Assume that the mass…
7.4 A uniform magnetic field of magnitude 5.0 T is in the +X direction. A square coil that has 20 cm long sides has a single turn and makes an angle θ with the Jie. Find the magnetic flux through the coil when θ is 50°. A) 0.1 Wb; B) 0.9 Wb; C) 0.5 Wb; D) 1.0 Wb.
What is the force on this wire assuming the solenoid's field points due east? Express your answer using two significant figures. Answer: F = 12
A block with a mass of 6.0 kg rests on a horizontal table as depicted below: A horizontal force of 36.0 N is applied to the block. The coefficients of static and kinetic friction are: Us = 0.65 and Uk = 0.42. Determine whether the block will accelerate under the influence of the applied force.…
The magnetic flux through Loop given by Φ. Find the induced emf as a function of time. A) Φ = 12-14 R) dΦ/dt = 0.6 +14 C) dΦ/dt = -120+14 D = 12-14 0.61√1.40t , where Φ is in webers and t is in seconds.
Problem 7 of 20 It is proposed B10(C 1.00 kW 10" J of electrical energy uniform magnetic field with magnitude 0.600 Constants Part A What volume energy? vacuum must the magnetic field occupy store amount of AEd 1.43 x 10^5 Submit Previous Answer Equation Answer Incorrect; Try Again; 5 attempts…
Analysis: The PE the system loses should equal the KE it gains. But only the APE falling APE MESS Moves Mfm #Ah; where |Ah| = vertically; so the distance descends, calculated from both the falling mass and the Equation (9). Rotating bodies (rod, brass weights) gain KE, but the gains only…
The rate of flow inside a pipe with water and a diameter of 50 mm is 9.59 L/s. The weight of the water is 3 kg. The rate of velocity is 100 m/s at sections 5 and find the acceleration. The specific gravity of the flow is 0.708.
So, a block moves down with a constant velocity of 1 m/s. Determine (a) the velocity of block C and (b) the velocity of collar B relative to the block.
When x = 10 ft, the 1 Ib crate has a speed of 20 ft/s sliding down the smooth track shown. Neglecting the size of the crate in the calculations, determine for this position: - The rate of increase in speed of the crate - The normal force exerted on the crate by the track
Magnetic field 6-51 making an angle with the normal / (O circular loops, loses intensity 0.025 Hs. After calculating the initial and final flux, if the radius is 33 cm, what is the induced voltage: 4~ DU. Oc. . 6 1,
2. A ray of light propagates In air (n= 1.33) and strikes sheet of crown glass (n-1.523). angle of refraction in glass Is 35.29, determine the angle of incidence. A) 30.30 _ B) 32.8" _ C) 35.20 D) 41.20 E) 45.00
Which one of the following statements concerning images formed by spherical concave mirrors are true? A) When the object distance is larger than the focal length, the image is formed at a distance less than the focal length. B) When the object distance is less than the focal length, the image…
: V 1 1 1 Ynn 1 1
The Expert TA Human_ Search Textbook Solutions My Praxis https://usfi8ks.mneexperttacom Common TakeTutoralAssignmentaspx EET Distributed Computing Networks Class: Management ILLSSOU 12 Quantum Physics Begin Date: 6/10/2019 12:01:00 AM Due Date: 7/28/2019 11:59:00 PM End Date: 7/4/2019 11:59:00…
Find the uncertainty in kinetic energy: Kinetic energy depends on mass and velocity according to this function E(m,v) = 1/2mv^2. Your measured mass and velocity have the following uncertainties: Sm = 0.12 kg and Sv = 1.68 m/s. What is the uncertainty in energy, SE, if the measured mass, m, is…
For the circuit shown below: Find the equivalent resistance seen by the source. Find the power delivered by the source 90 $2 120 $2 30 mA 360 (2 160 200 @
That you have bunda way to convert the rest of only all matter directly to usable energy. Super #Sna 8v Suanycncedi emergency 0l73.08. How many liters of water do you need to very sublimely push the Moon? Use the following values for the density of water: 10^9 kg/m^3, the Moon's Mass Myoo =…
The Expert TA Human_ Hypothetical Molecule O: https://usfi8ks.mneexperttacom Common TakeTutoralAssignmentaspx Hona Student: jayp london@bartoncougars.org My Account Log Out Class Management Help E5god 12 Quantum Physics Begin Date: 6/10/2019 12:00 AM Due Date: 7/28/2019 11:59 PM End Date:…
Problem 15: Two asteroids of equal mass M are on a collision course, heading directly toward each other at the same speed 0. a) If after the asteroids collide, they stick together (in an inelastic collision), what is their final velocity? b) What is the change in total mechanical energy? (You…
Two unknown resistors, M and N, are connected in series. Their equivalent resistance is 159 Ohms. When they are connected in parallel, their equivalent resistance is 330 Ohms. What are the resistances of resistor M and resistor N? Reference Formula: Req = Rs + Rz (series resistors) Req =…
There are two capacitors of values 40uF and 62uF. What is the total capacitance if they are connected in parallel and in series? What is the wavelength in meters of an EM wave with an angular frequency of 2.5 x 10^1 rad/sec? The primary coil of a transformer has 25 turns and the secondary coil…
An atom is ionized so that it has only one electron. When the electron drops from the n = 6 shell to the n = 1 shell, an X-ray of wavelength 68.50 pm is emitted. What is the atomic number?
The Expert TA Human_ Get Homework Help With € https://just18ks.neexperttacom/COmmorTakeTutorialAssignmenLaspx Class Management Help Lesson 2: Quantum Physics Begin Date: 6/10/2019 12:01:00 AM Due Date: 7/28/2019 11:59:00 PM End Date: 4/20/2019 11:59:00 PM (60%) Problem %: In a photoelectric…
Submit Request Answer Part E What is the angle between U and F? Give your answer in degrees Azd Submit Request Answer Provide Feedback
*48. G0 The drawing shows four sheets of polarizing material, each with its transmission axis oriented differently: Light that is polarized in the vertical direction is incident from the left and has an average intensity of 27 WIm?. Determine the average intensity of the light that emerges on…
Figure 19.15 16 Q 20 Q 6 Q 9) In Figure 19.15, the current of the circuit in the 8 ohm resistor is 0.SA. What is the current in the ohm resistor? A) 4.5 A B) 6.4 A C) 2.25 D) 9.5 A E 0.75 A
Initial Situation Determine the magnitude of the emf induced in the loop: A) 12*10^4, B) 1.8 * 10^2, C) 1.8, D) 5.9 * 10^-?, E) 5.9 * 10^-v. What rate is heat generated in the loop? A) 3.6 * 10^-1 W, B) 8.7 * 10^2 W, C) 8.7 * 10^5 W, D) 8.1 * 10^-10 W, E) 8.1 * 10^-1 W. Even sheets of…
Terminal voltage of 36V connected in series with a 1200Ω resistor and a circuit has a capacitor of 4μF. What is the time constant? What is the maximum voltage of the capacitor? What are the current, voltage, and charge of the capacitor after 0.04 sec? The speed of light in a transparent…
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