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 height53a/xaa,)6r egyvfne j0l a9f but make m/tmlcj;p zbc ; z+i*6(9ep/nckvkw 9 different angles with the horizontal. The same steel ball is rolled down each incline. On which incline will the speed of the ball at the bottom be greater? Expl6 et p9+jk;vkw9/ic pnbc*zmc lz;(m/ain.

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