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 havv-f3;t;obsc(a;n u jbe the same radius and the same mass. Tvzujbasaq v):y6 v+ /)hey start from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has ab v/qy+z6jv : v)ua)sthe greater total kinetic energy at the bottom? Which has the greater rotational KE?
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