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 have the same radius and the; s;eqnj5 5 rqqphbi5. same mass. They start from ;i.bnrjp q;se5q 5h5q 5jv7q/of, ozcicrm39y 949 6 ziudsihrez7q 4f965 i c,3hzi9 9 jovdomuryics/st at the top of an incline. Which reaches the bottom 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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