問題詳情
26.下列敘述,何者正確?
(A)摩擦力與接觸面的正壓力成反比
(B)接觸面積愈大摩擦力愈大
(C)摩擦係數μ的範圍為0 <μ< ∞
(D)物體的運動速度愈大摩擦力愈大。
(A)摩擦力與接觸面的正壓力成反比
(B)接觸面積愈大摩擦力愈大
(C)摩擦係數μ的範圍為0 <μ< ∞
(D)物體的運動速度愈大摩擦力愈大。
參考答案
答案:C
難度:非常困難0.111111
統計:A(3),B(3),C(1),D(0),E(0)
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