問題詳情
1.下列哪一個物理量的方向與受力方向不一定相同?
(A) 加速度
(B)衝量
(C)速度變化
(D)動量變化
(E)速度。
(A) 加速度
(B)衝量
(C)速度變化
(D)動量變化
(E)速度。
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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