Gear B is rigidly attached to drum A and is supported by two small rollers at E and D. Gear B is in mesh with gear C which is subjected to a torque of M= 54 N.m. Determine the angular velocity of the drum A after C has rotated 18 revolutions, starting from rest. Gear B and the drum have a mass of 100 kg and a radius of gyration about their rotating axis of 250 mm. Gear C has a mass of 30 kg and the radius of gyration about its rotating axis of 125 mm. 300 mm 200 mm- E 150 mm B M = N-m

Gear B is rigidly attached to drum A and is supported by two small rollers at E and D. Gear B is in mesh with gear C which is subjected to a torque of M= 54 N.m. Determine the angular velocity of the drum A after C has rotated 18 revolutions, starting from rest. Gear B and the drum have a mass of 100 kg and a radius of gyration about their rotating axis of 250 mm. Gear C has a mass of 30 kg and the radius of gyration about its rotating axis of 125 mm. 300 mm 200 mm- E 150 mm B M = N-m

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 121CP: The angular acceleration of a rotating rigid body is given by =(2.0-3.0t)rad/s2 . If the body starts...

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Question

Gear B is rigidly attached to drum A and is supported by two small rollers at E and D.
Gear B is in mesh with gear C which is subjected to a torque of M= 54 N.m. Determine
the angular velocity of the drum A after C has rotated 18 revolutions, starting from rest.
Gear B and the drum have a mass of 100 kg and a radius of gyration about their
rotating axis of 250 mm. Gear C has a mass of 30 kg and the radius of gyration about
its rotating axis of 125 mm.
300 mm
200 mm-
150 mm
B
M =
D
N-m

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