本题目来源于试卷: Collision and momentum conservation，类别为 美国物理杯赛(Physics Bowl)
[单选题]
17.09: A 4.00 kg object moves to 2hc;s 452dytpqe zl5f the right with speed 5.00 m/s:/sge 9yn6h1ffoljw; . A 5.00 kg object moves to the left with speed 3.00 m/s. After colliding, the 4.00 kg object moves to the left with speed 1.00 m/s. What is the speed of the 5.9jw :;ys/feolh16nf g00 kg object after the collision?
A. 1.00 m/s
B. 1.80 m/s
C. 3.00 m/s
D. 4.11 m/s
E. 7.80 m/s
参考答案: B
本题详细解析:
暂无
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