問題詳情
2. 汽車安全地在水平面上轉彎時，使汽車轉彎的力量來自：
(A)引擎的動力
(B)地心引力
(C)地面的摩擦力
(D)地面的支持力
(A)引擎的動力
(B)地心引力
(C)地面的摩擦力
(D)地面的支持力
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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