TA Problem 2: The electric motor at A drives a flywheel C, which is integrated with a pulley D as shown in the figure. The motor pulley has a radius ra =5 inches, while the flywheel C has a radius rc = 12 inches, and the pulley D has a radius of r D = 6 inches. If the motor starts from rest with an angular acceleration a when the weight B is on the floor answer the following questions: B (a) If a is constant and the weight B is lifted through a height s = 5 feet in 1 minute, what is the value of a in radians per second squared? (b) If a = 0.060² rad/sec? and 0 is the rotation angle of the motor in radians, what will be the velocity of the weight B after the motor has made 3 revolutions?.

TA Problem 2: The electric motor at A drives a flywheel C, which is integrated with a pulley D as shown in the figure. The motor pulley has a radius ra =5 inches, while the flywheel C has a radius rc = 12 inches, and the pulley D has a radius of r D = 6 inches. If the motor starts from rest with an angular acceleration a when the weight B is on the floor answer the following questions: B (a) If a is constant and the weight B is lifted through a height s = 5 feet in 1 minute, what is the value of a in radians per second squared? (b) If a = 0.060² rad/sec? and 0 is the rotation angle of the motor in radians, what will be the velocity of the weight B after the motor has made 3 revolutions?.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.8.4P: The inclined ladder AB supports a house painter (85 kg) at C and the weight iq = 40 K/m} of the...

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