本题目来源于试卷: gc physics textbook chapter 4 problems，类别为 IB物理学
[问答题]
A heavy crate rests onek 0zdmoo5y +wu4.3 x2gn *z;b;lqx qk the bed ociqf*b9c+f c +g,;be, skhli r)q,w.cesez 1- f a flatbed truck. When the truck accelerates, the crate remains where it is on the truck, so it, too, accelerates. What force causes the crate .+c9 , i,bee+1bhqf;)cg ew,z c cflks*sq ir-to accelerate?
参考答案:
The truck bed exerts a force of static friction on the crate, causing the crate to accelerate.
本题详细解析:
暂无
| 
