本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[单选题]
Three masses, 1.0 kg, 2.0 kg, and 3a)df wst;ou; a p(*ey2.0 kgiso n wk7d9zl y 6/g9u+q7av -xf8igs8, are located at (0, 0), (1.0 m, 1.0 m), and (2.0 m, -2.0 m), respectively. What is the location of the center of- xdg9/wg o8ualifzk69vn 7s+8iysq 7 mass of the system?
A. (1.3 m, 0.67 m)
B. (1.3 m, -0.67 m)
C. (-1.3 m, 0.67 m)
D. (-1.3 m, -0.67 m)
参考答案: B
本题详细解析:
暂无
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