problem10_24

University Physics with Modern Physics with Mastering Physics (11th Edition)

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10.24: slipping no for cm ϖ R v = a) Get v at bottom: gh v R v mR mv mgh mv mgh 7 10 5 2 2 1 2 1 2 1 2 1 2 2 2 2 2 = + = + = Now use energy conservation. Rotational KE does not change h g gh g v h KE h mg KE mv 7 5 2 2 2 1 7 10 2 Rot Rot 2 = = = + = + h h h mg mgh =
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