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 cylinder gbwmf px 5a( *i-m;nh4go2jz)2nas aj3j w8hj7 v52km have the same radius 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 energy at the bottom? Which5gvsw 2amz) 7ko3jj8j j22nah has the greater rotational KE?

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