gc textbook chapter 8 Rotational Motion (id: 5edd6fe9f)

admin

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 ra z,+qqhn8nl s,dius R. It is standing vertically on the fls,uydmg x2rk +hv9b+s*(kec5zt9gfw h *- i/foor, and we want to exert a horizontal force F at its axez2s/b r,g**xw(fuvd9yi -h+c5m gt9k sk+fh le so that it will climb a step against which it rests (Fig. 8–55). The step has height h, where h

参考答案:



本题详细解析: 暂无