本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 国际高中通用物理
[单选题]
A 2.0-kg mass moves with a speed ey)v;(lq cax. ; a*jmoof 2+d emo9z)ggwru3w0s 5.0 m/s. It collides head-on with a 3.0 kg mass at rest. If the collision is perfectly inelastic, what is the speed of the masses a ds9ggo)+euwmrz20w 3 fter the collision?
A. 10 m/s
B. 2.5 m/s
C. 2.0 m/s
D. 0, since the collision is inelastic
参考答案: C
本题详细解析:
暂无
| 
