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 standing vert6+t 8qu2eq+rg:d /gqe dagh0w 9et hd vzi+73lically oa.7 grwd97rern the floor, and we want to exert a horizontal force F at its axle so that it will climb a step against which itardr 7.rg7we9 rests (Fig. 8–55). The step has height h, where h

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