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 ,0e y/,mb 8qe cpdf:bs*qq mw;height but make )6ge:c-bcc r(jh s34 azvb1ufdifferent angles with the horizontal. The same steel ball is rolled down each inclinesc(eaf -z c6b uvg4 cbjr3:)1h. On which incline will the speed of the ball at the bottom be greater? Explain.

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