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 radiusx u2mle(v y-5v o/k,2te- i j5a1p2 p.nwuyez) kar5tfR. It is standing vertically on the floor, and we want to exert a horizontal force F at 2 5 2,yzowte).k i/p f1tea5r-paunjkits axle so that it will climb a step against which it rests (Fig. 8–55). The step has height h, where h

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