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Physics Unit4: Force Dynamics & Newton's Laws (id: a77b6cbdf)

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admin 发表于 2024-1-18 05:11:54 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws,类别为 国际高中通用物理

[单选题]
An object is placed on an inclined plane. The angle of incline is ra5:kncqi :u(9h4eae gra/t;vaep 9pk82sc 0vtadually increased until the object begins to slide. The angle at which this occurs;tc2eata0 v9ppsv 8/k is q. What is the coefficient of static friction between the object and the plane?

A. $\sin (q)$
B. $\cos (q)$
C. $\tan (q)$
D. $1/\tan (q)$


参考答案:  C


本题详细解析: 暂无

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