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 bi75op)i isz h5z5r)vcx jx)b(q2oq+ h- 6jf)l ysb2qplane. The angle of incline is gradually increased until 2 6f)jyls qbh-the object begins to slide. The angle at which this occurs 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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