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 mb k)3:ofn7e ytake different angdywsag8w y,,) les with the horizontal. The same steel ball is rolled down each i8g)ay ws,w yd,ncline. On which incline will the speed of the ball at the bottom be greater? Explain.

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