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 mk(e 6i:0hjwefat 7ou2akg5qrbxojb tm 9 a +w*6k;r*y.se different angles with the horizontal. The same steel ball is rolled down each incline. On which incline will the k m;y. a5j9xgb*6qros*tb+rw speed of the ball at the bottom be greater? Explain.

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