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 r5tbte66b 7gua flatbed truck. When the truck acclir+d9 )u eg 7ul+y 2ho;zhyx)elerates, the crate remains where it is on the truck, so it, too, accelerates. What force causes the crate te)zxo;l)+h 79 ry+2ydl uhu igo 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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