Answered: (II) A merry-go-round accelerates from…

(II) A merry-go-round accelerates from rest to 0.68 rad/sin 34 s. Assuming the merry-go-round is a uniform disk ofradius 7.0 m and mass 31,000 kg, calculate the net torquerequired to accelerate it.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 79A

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Question

(II) A merry-go-round accelerates from rest to 0.68 rad/s
in 34 s. Assuming the merry-go-round is a uniform disk of
radius 7.0 m and mass 31,000 kg, calculate the net torque
required to accelerate it.

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