本题目来源于试卷: Physics Unit7: Linear Momentum,类别为 国际高中通用物理
[单选题]
A 3.0-kg object moves to th0) 5 ;m9zmwx ,:o wf af.viaouj:o/hbue right at 4.0 m/s. It collides in a g:dur :qcat/;3wtp : fperfectly inelastic collision p3g /fudqtw;ct:a:r: with a 6.1 kg object moving to the left at 2.0 m/s. What is the total kinetic energy after the collision?
A. $72 \; J$
B. $36 \; J$
C. $24 \; J$
D. $0 \; J$
参考答案: D
本题详细解析:
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