問題詳情
3. 高速公路轉彎傾斜路面的目的是使車輛轉彎時能產生所需的向心力，此向心力來源是：
(A)傾斜路面的正向力
(B)車子的重量
(C)傾斜路面的正向力和車子重量的合力
(D)傾斜路面正向力的鉛直分量
(A)傾斜路面的正向力
(B)車子的重量
(C)傾斜路面的正向力和車子重量的合力
(D)傾斜路面正向力的鉛直分量
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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