A 32.0 kg wheel, essentially a thin hoop with radius 1.20 m, is rotating at 280 rev/min.

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A 32.0 kg wheel, essentially a thin hoop with radius 1.20 m, is rotating at 280 rev/min. It must be brought to a stop in 15.0 s.

(a) How much work must be done to stop it?

(b) What is the required average power?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 13, 2011 06:49 AM

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A 32.0 kg wheel, essentially a thin hoop with radius 1.20 m, is rotating at 280 rev/min.

Question:

Step by Step Answer:

The initial angular speed is 280 revmin 2760 293 rads ...View the full answer

Fundamentals of Physics

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