本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[单选题]
Two objects move on a lzm(z,fm; e-dvr+v, jfevel frictionless surface. 1v9,.udjd r;lb4i cubObject A moves east with a momentum of 24 kgm/s. Objed.b;1i 4udu b ,9rlcjvct B moves north with momentum 10 kgm/s. They make a perfectly inelastic collision. What is the magnitude of their combined momentum after the collision?
A. 14 kgm/s
B. 26 kgm/s
C. 34 kgm/s
D. cannot be determined without knowing masses and velocities
参考答案: B
本题详细解析:
暂无
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