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. It is standip8dxec/-s ia 7u+ wmr9ng verti0cv2p bq y ,tsm+,s;urcally 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 rc, bq0 +s,rv2t yu;mspests (Fig. 8–55). The step has height h, where h

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