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 3.0-kg object moves to qb2 6ia 3-sjndtheyf 9fzqpv4ud9n (*y j8n k,7vv right with a speed of 2.0 m/s. It collides in a perfectly elastic collision wit9n7(, d4j kfvu98pv*zyf q vnyh a 6.0-kg object moving to the left at 1.0 m/s. What is the total kinetic energy after the collision?
A. $9.0 \; J$
B. $6.0 \; J$
C. $3.0 \; J$
D. $0 \; J$
参考答案: A
本题详细解析:
暂无
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