本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[单选题]
A 2.0-kg mass moving to t2rzllv-qf yvh6+;/fm0-t4 hii q2gmvhe east at a speed0 sz.b/uw0k( h*u hrdrk gf,c0 of 4.0 m/s collides head-on in a perfectly inelastic colshwhg rubu,r.(c0kf *0zdk/0lision with a stationary 2.0-kg mass. How much kinetic energy is lost during this collision?
A. $16 \; J$
B. $4.0 \; J$
C. $8.0 \; J$
D. zero
参考答案: C
本题详细解析:
暂无
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