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 makcq voi/rd/812g c.a ebl5-upce different angles with the horizkd2jtk 4:bn, aontal. The same steel ball is rolled down each incline. On which incli2dn,a tkkj4: bne will the speed of the ball at the bottom be greater? Explain.

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