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 my.z ub(e.qx0s uw33jsame radiu iis/awp-abxomjalv, :q 38 ;(gxh.o.s and the same mass. They start from rest at the top of an inc o. hb ;,ml3j (/x:8 i.xwoaap-gsaviqline. Which reaches the bottom first? Which has the 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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