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 the5rsl()7i a3y u7hm/a: u uvjhg same height but make 1a g:*w +g1 mpclg,prxdifferent angles with the horizontal. The same steel ball is rolled down each incline. On which incline willp1ml,:g1gw*x +pg rac the speed of the ball at the bottom be greater? Explain.

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