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 ziygk 8nti,ga(0u53j mqz,o.me31p pp ake different angles with the horizontal. The same steel ball is rolled down each incline. On which incline will the speed of the ballqo1p3,pmep .z at the bottom be greater? Explain.

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