Space Time & Motion A.3 Work Energy and Power (id: 2eae7050d)

本题目来源于试卷: Space Time & Motion A.3 Work Energy and Power，类别为 IB物理学

[单选题]
Which of the following is not a suitable SI unit of energy?

A. $J$
B. $N\;m$
C. $kg\;m\;s^{-2}$
D. $kg\;m^2\;s^{-2}$


参考答案:  C


本题详细解析:

微信扫一扫，分享更方便