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 b4 ity lmoyx f14v:.,cgut make different angl x8hg- wqm.24v xnoxkh+2xo)ues with the horizontal. The same steel ball is rolled down each incline. On which incline will the speed of the ballq ox4hw8kg 2h2 nm xv)+-uo.xx at the bottom be greater? Explain.

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