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 thfbv*ly t2a,5b-0n2 :pr 5p hoybwjo(4 2o 6s51ie4ko3clf hpq.rnjzo the right with speed 5.00 m/s. A 5.00 kg object moves t4n6 2q4pzc.31e rljifk 5sooho 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 5.00 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
| 
