gc textbook chapter 8 Rotational Motion (id: 5f0a4a15a)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[问答题]
A sphere and a cylind +f7t ylp1,;ykzp gwl5er have the same radiuswde,1v /;/( idmai7bzgcr 1de and the same mass. They start from rest at the top of an incline. Which reaches the e /1i ea7cb(drg1d/ dzi v;m,wbottom first? Which has the greater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?

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