Physics Unit6: Work and Energy (id: d4e33e293)

本题目来源于试卷: Physics Unit6: Work and Energy，类别为 国际高中通用物理

[单选题]
Car J moves twice as fast as car K, and car J hafno01 . stpf+ss half the mass of car K.yo zc8oc :d+mj* z26k2rqv8io The kinetic energ6 o2vm+dj:z zkc2y*oi roq88cy of car J, compared to car K is

A. the same.
B. 2 to 1.
C. 4 to 1.
D. 1 to 2.


参考答案:  B


本题详细解析: 暂无

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