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 make dif2 0xpnvn-,f z2k5 ccpfferent angle:4 aqz7,jzygls with the horizontal. The same steel ball is rolled down each incline. On which incline will qzjazy :l4 ,7gthe speed of the ball at the bottom be greater? Explain.

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