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]
The center of mass of a two-tlm,o m,c-9zke: g lnrzl6) g3j0)mis particle system is at the origin. One particle is lm6s0-z39,c) m lgl,)tilgkzorj nm:eqhrqq9g:42) 5;c rgprth5e;a c sjh8tocated at (3.0 m, 0) and has a mass of 2.0 kg. What is ;;55qc4 9 )hqhg e2gh:p scjr qrtart8the 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:
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