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 radixy5*dc wv;etiv0,s6 - t onx,xus R. It is standing vertically on the floor, and we q*cd:jvzou7 48ulm/i ;lbpzh /b1 bb1want to exert a horizontal force F at it7ubz1z jhbv oulbpm81qd/c;i / *4:lbs 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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