本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 通用国际物理
[单选题]
You are standing in a mo lvif41dk,9ou zzcjehj 3 )cnzpol+ a.:t3t02 ving bus, facing forward, and you suddenly fall forward as the bus comes to an immediate stop. What force caused you to fall forwardc3e+ z3 ):j.2ojt0pl azchnzt?
A. gravity
B. normal force due to your contact with the floor of the bus
C. force due to friction between you and the floor of the bus
D. There is not a force leading to your fall.
参考答案: D
本题详细解析:
暂无
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