ME 261 - Spring 2007 - Test 2 Wednesday, March 28, 2007
Name (PRINT): _
Problem 1 D B A C The gear train in this figure has four gears. The number of teeth for each gear is: A: 9; B: 78; C=13; D: 90. Since these gears have the same size teeth, thei
ME 261 - Spring 2007 Solution to Test 2
D B A C
Problem 1 The number of teeth for each gear is: A: 9; B: 78; C=13; D: 90. The size of the teeth is the same. The radius of each gear will be proportional to the number of teeth so rA n A .C, rB n B .
ME 261 - Spring 2008 Solution to Test 1
Problem 1 (30 points) Considering the truck and the trailer together, with the free body diagram shown below, applying Newton's second law in the horizontal direction gives
1000 lb
3000 lb
F
3000 1000 a 3
ME 261 - Spring 2008 - Test 1
60
o
Problem 1 Two identical pendulums consist of a mass of 500 g at the end of a 1.5 m long string. At rest, the two strings are vertical and the two masses are touching. Pendulum A is then released from rest at an a
ME 261 – Spring 2008 – Solution toTest 3
Problem 1 (20 points)
A data sheet for the Ferrari 599 GTB indicates that the engine produces a maximum of 611 HP at
7600 rpm. The maximum torque of 448 lb.ft is obtained at 5600 rpm.
1. What is the torque produced