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 cylinder h d .qsjc;u(6mjave the same radius and the same mass. They j syvq y9q*jwpd9x433start from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? 3 yvj9w34xqqjpd9 ys*Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?
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