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 hasi7;v-6vaoobv radius R. It xdgl+ 1b2k wrox 5kw;b on06g6is standing 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 s2 1 6dbwx;ogg x6nk0+oklb5w rtep has height h, where h

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