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 of a two-particle 8gu x0n . io3m4 zpn+dkrreu6 wqfl4:+system is at the origin. Onlj/k/p 2vhto ri-)nt 27x/0u iet d9dne particle is located at (3.0 m, 0) a dt ei20n/i/to /)2vrln97uhxkjp- tdnd has a mass of 2.0 kg. What is the location of the second 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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