Physics Unit4: Force Dynamics & Newton's Laws (id: 6e82b8197)

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]
Two boxes of masses m and 3m are stacked. (Seea)fnkf:z-(dpg +bn h* Fig. 4c kv/z 2ynh)dqaur(mn3zxrd i2.5 : t5 z4p-ps-6.) The surface between the more massive box and the horizontal surface is smooth and the surface between the boxes is r42:c/ .ndy zmpnu-qhx(25z zd3r ) avktsr 5piough. If the less massive box does not slide on the more massive box, what is the static friction force on the less massive box?

A. F
B. F/2
C. F/3
D. F/4


参考答案:  C


本题详细解析: 暂无

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