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 heizn3l 9 2b/rd,,vwqihd z 0uchux:mh8)ght but make different angl5ffnq/r 1moj (j6mb-s dlahc ..yu52n es with the horizontal. The same h2san1.mq .5jf 5f6 c-b u nrjyo/l(dmsteel ball is rolled down each incline. On which incline will the speed of the ball at the bottom be greater? Explain.

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