Space Time & Motion A.3 Work Energy and Power (id: cfe0815a3)

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]
A car is moving with a kinetic energy of $10^5\;J$ .
Estimate the order of magnitude of its momemtum.

A. $10^3\,kg\;m\;s^{-1}$
B. $10^4\,kg\;m\;s^{-1}$
C. $10^5\,kg\;m\;s^{-1}$
D. $10^6\,kg\;m\;s^{-1}$


参考答案:  B


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