本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[单选题]
The center of mass ofey r(n)nkg14x38s:wuxfg7 i uck dme1ajc*:ot7 uqg.x48 lm4 a two-particle system is at the origin. One particle is located at (3.0 m, 0) and has a mass of 2.0 kg. What is the location of the se7jog.e*lka4 mtxc1 ucm:d8 q4cond mass of 3.0 kg?
A. (-3.0 m, 0)
B. (-2.0 m, 0)
C. (2.0 m, 0)
D. (3.0 m, 0)
参考答案: B
本题详细解析:
暂无
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