gc textbook chapter 8 Rotational Motion (id: 5edd6fe9f)

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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]
A wheel of mass M has ra y g; 7:e/jn-5edreivsdius R. It is stan6 bq*nfg-e0ksk-:y ej ding vertically on the floor, and we want to exert a horizontal force F at its axle so that it will climb a step against which it rests (Fig. 8–55). The step has height h, where kq:-ke*b 6 gsjf0y -neh

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