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 diffj xh:e(/ht mx5erentpg6empd/m1 to2 6crh 08:invu angles with the horizontal. The same steel ball itm:phpd1i2 u6cnm0eg 8ro/ 6v s rolled down each incline. On which incline will the speed of the ball at the bottom be greater? Explain.

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