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 heigrd /zh+nwq6yq hzc:23t7p.t)bgyr2 vhtpc8lc9; ;7u.hydeejmi m8 wb6 but make different angles with the horizontal. The same steel ball is rolled d6.ipecmhu 7;yjew8 m9d;8cb l own each incline. On which incline will the speed of the ball at the bottom be greater? Explain.

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