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 ha5l-s +zbb0 nkcz.0wy )zm8wjds ran n2)wzu;ochvi /k1(a7tr 4gl4 y.l xrdius R. It is standing vertically on the floor, and we want to exert a horizontal force F at its axle so thatakr1l;(4. uv2z)c 7xin/ny 4lthwgr o it will climb a step against which it rests (Fig. 8–55). The step has height h, where h

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