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. When a )y*cfayii)1 the truck ac2k*rnu wu)mr 66cmo3 zcelerates, the crate remains where it is on the truck, so it, too, accelerates. r c)mon32kzu6*6r mw uWhat force causes 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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