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 different angles wi;u vf 0,,by9eyz qdwuui7 t1k9th 2g0b cs99bpya9pp t2j m0rj-q the horizontal. The same steel ball is rolle2tbj2qb- p0g909 pmjyca r9psd down each incline. On which incline will the speed of the ball at the bottom be greater? Explain.

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