gc textbook chapter 8 Rotational Motion (id: 5f0a4a15a)

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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 cylinderycu,mok3eb4 a)bw *r+ have the same radius and the srx:ulu j6 o-z2;fq+ (hc;avbjh9cn u+ame 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 energjlcoh(;u vafhu:2 +bj+cz9n- 6 rqxu;y at the bottom? Which has the greater rotational KE?

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