問題詳情
12. 一輛汽車在彎道半徑為25m的水平路面上行駛，輪胎與路面的靜摩擦係數為0.8，若欲使車子不向外側滑，則車子沿彎道行進之最大速率為何？(g=9.8m/s2)
(A)20
(B)14
(C)10
(D)5
(E)2
m/s
(A)20
(B)14
(C)10
(D)5
(E)2
m/s
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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