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]
An object is placed on an incline8zh wv g:l un8an1lh p,:zh2y(* tq+qgd plane. The angle of incliri c-t-u1er;k y1 igi;ne is gradually increased until k i-ur t i1-y;rie;c1gthe 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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