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]
A heavy crate rests on the bed of a flatbed truck.r(o x( vji:xmly5z ,.f When t*nl7g1o6exxpkvs-c 3 he truck accelerates, the crate remains where it is on the truck, so it, too, accelerates. What force cax sn7 eclvx3*o61- gpkuses the crate 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
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