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 small object with momentum 5eml0b-.ll/muki d) 7u.0 kgm/s approaches hadc* -63j7+sb+g/ zu52wqwn bbaoz snead-on a large object at rest. The small object bounces straight back with a momentum of magnitude 4.0 kgm/s. What is the magnitude of th ab+zn*o su6 cw2g/d qn-b 5w3b+7jzase large object's momentum change?
A. 9.0 kgm/s
B. 5.0 kgm/s
C. 4.0 kgm/s
D. 1.0 kgm/s
参考答案: A
本题详细解析:
暂无
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