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. 1susl , m3sko(2o kcygu) xud,7g60f wIt is standing vertically on the yp3tbe17 p0ae t 3s1sbcxj.7m floor, and we want to exert a horizontal force F at e cme.s y31p p70a3t7js tbb1xits 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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