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 w m m)fxy0ql.:make dif zfgi.yy-+wr,h85j tq(k( oldferent angles with the horizontal. The same steel ball is rolled down each incline. On which incline will the speed of the ball at the bothloqr. yyi , (jwz+g-df5(8t ktom be greater? Explain.

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