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 r/l1h m,-nblwv adius 2zk+.e / uhhylr0parm d0y3p:img5. c and the same mass. They start from rest 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 prrp+. :5y0iz 0/ ha.clhd2gme k3uymenergy at the bottom? Which has the greater rotational KE?
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