問題詳情
160. 摩擦力的大小與下列何者有關
(A)表面形狀
(B)接觸面的大小
(C)接觸面的粗糙度
(D)速度。
(A)表面形狀
(B)接觸面的大小
(C)接觸面的粗糙度
(D)速度。
參考答案
答案:C
難度:適中0.657895
統計:A(6),B(39),C(125),D(18),E(0)
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