A 1.53-kg mass hangs on a rope wrapped around a frictionless disk pulley of mass 7.07 kg and radius 66.0 cm. What is the angular acceleration of the pulley? A) 9.87 rad/s² (B) 4.49 rad/s² C) zero D) 7.98 rad/s²

A 1.53-kg mass hangs on a rope wrapped around a frictionless disk pulley of mass 7.07 kg and radius 66.0 cm. What is the angular acceleration of the pulley? A) 9.87 rad/s² (B) 4.49 rad/s² C) zero D) 7.98 rad/s²

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 5STP

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17. A 1.53-kg mass hangs on a rope wrapped around a frictionless disk pulley of mass
7.07 kg and radius 66.0 cm. What is the angular acceleration of the pulley?
A) 9.87 rad/s²
(B) 4.49 rad/s²
en
C) zero
D) 7.98 rad/s
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4.
Dall
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sota

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