Questions asked
Problem 10-33 (of text book) 10 points A solid steel shaft has a diameter of 60 mm. It is required to transmit 60 kW of power from the motor M to the pump P. Determine the smallest angular velocity the shaft can have if the allowable shear stress is $\tau_{allow}$ = 80 MPa P M
9. A spring is compressed 0.5 m when a force of 10 N is applied to it. Thate is the stretch the spring-How far would the spring be stretched.
Outline a method to determine the rate and order an oxidation reduction reaction .
number of adults who indicated each number of children. 8+ 6 4 2 012 3 4 5 Q Number of Children How many adults were questioned? What percentage of the adults questioned had 1 children? Round to 1 decimal place. %
When you look for an object in your peripheral vision before reaching but don’t look directly at it, you are a. inhibiting distracting information. b. shifting attention covertly. c. increasing alertness. d. shifting attention overtly.
How to do parts 1, 2, and 3? Mass of ball: 17g Predicted range: 1.74m Actual range: 1.327 m Q5. Assume that the energy lost was entirely due to friction between the ball and the PVC pipe track. For the calculation in this question, you may ignore uncertainties. i. [1.0 pts] Calculate the total energy lost from your measurements. Show your work. Energy lost (from part i to compute the average force of friction between the ball and the PVC pipe). ii. [0.5 pts] Calculate the coefficient of friction between the ball and the PVC pipe.
2. Write a simple for loop to print the mean of each sub-list within the list `arr` arr = [[53, 46, 22, 21], [0, -23, -12, 12], [35, 23, 66], [19134, 234]]
Hello. I have a question about calculus. From the definition of the definite integral, we have limn A. I (2+ x3) dx B.J(2+(2x)3) dx c. f (2+x3) dx D.f(2+x3)dx E.f(2+(2x)3) dx
3. Assessed Exercise: Find possible extremals of the functional $J(y) = \int_a^b (x^2 y'^2 + y^2) dx$, $y \in C^2[a, b]$, that satisfy fixed-endpoint conditions at $y(a) = A$ and $y(b) = B$.
DETAILS PREVIOUS ANSI and an equation of the tangent line to f(x)=-(7)/(2)x^2+7x+7;(-1,-(7)/(2))
