gc textbook chapter 8 Rotational Motion (id: a70a0909a)

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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]
Two inclines have the same height but mak/t ci7 je:6-o,de uwxse different angles with t rj7t4)s 1dxs9r(dguopyk ;i+ )km*x zhe horizontal. The same steel ball is rolled down each incline. On which incline will the speed of the ball at the bot i9kry)4x;) jxr kodz1sd g+smtu7(*p tom be greater? Explain.

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