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 radius R. +sgd-rdn6(c1acfnkdg ri 1*5It is standing ver 4a6g.v :.wcmre)v zm1f:pvl*.zkmi htically 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 rest.i.p1m:*mzlmg rk )za4:vvhc. 6vwf e s (Fig. 8–55). The step has height h, where h

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