本题目来源于试卷: Rotational Motion，类别为 IB物理学
[问答题]
A sphere and a cylinder have the same radf+ujl6d 6pvp 6ius and the same manlg9ehk t u)qew11rhla:0 4e(ss. They start from rest at the top of an incline. Which reaches the bottom first? Which has rhu(qewe l9egha4 l)1k1 0n:tthe 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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