本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 IB物理学
[问答题]
A sphere and a cylinder have the same radius and the st57b2su sp2gem -vzn2 szqzqdwcq 6 .fi ij.y); 2k.t2ame mass. They start from rest at the top of an incline. Which reaches the bottom first? Which has the qi.qyzi;.tcfjz) qwskd2. 62 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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