A 23.4-kf solid aluminum cylindrical wheel of radius 0.41m is rotating about its axle on frictionless bearings

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A 23.4-kf solid aluminum cylindrical wheel of radius 0.41m is rotating about its axle on frictionless bearings with angular velocity w = 32.8rad/s. If its temperature is now raised from 20.0oC to 75.0oC, what is the fractional change in w?

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Physics for Scientists and Engineers A Strategic Approach with Modern Physics

ISBN: 978-0133942651

4th edition

Authors: Randall D. Knight

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Question Posted: Jun 02, 2010 04:50 AM

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A 23.4-kf solid aluminum cylindrical wheel of radius 0.41m is rotating about its axle on frictionless bearings

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The change in radius with heating does not cause a torque on the rotating wheel and so the ...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

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