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 on the bed of a 6ee.zuk 7+s lw2,:3oeeypfipz/ q lr2flatbed truck. When the truck acc g,h8 ko ;r8anh;xrf5eelerates, the crate remains where it is on the truck, so it, to 8n,erx ; g;r8hf5haoko, accelerates. What 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:
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