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 cylinderca2fzx6g3 e3rxw; -qnit)/dir6c p / u have the same radius and the same nmgmtj* ,f.z1cvzk3:vck*q- mass. They start from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the- j3q1 mv.cmz*f,k ckn tvz:*g bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?
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