本题目来源于试卷: gc physics textbook chapter 4 problems，类别为 通用国际物理
[问答题]
If the horizontal acceleration pz +qqv0mmtl3w ( qg d ucq*518/j;tpwg;dv(m oroduced by q82 aa/1 binxpgn5d 2fan earthquake is a , and if an object is going a8i1a2qn2n5x / pfdgbto "hold its place" on the ground, show that the coefficient of static friction with the ground must be at least $\mu_{\mathrm{s}}=a / g$ . (b) The famous Loma Prieta earthquake that stopped the 1989 World Series produced ground accelerations of up to 4.0 $\mathrm{~m} / \mathrm{s}^{2}$ in the San Francisco Bay Area. Would a chair have started to slide on a linoleum floor with coefficient of static friction 0.25 ?
参考答案: 
本题详细解析:
暂无
| 
