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]
Three masses, 1.0 kg, 2.0 kg, azk uxj;-m( i+brll9s f4p1.o2)owoe qnd 3.0 kg, ar 5:f8lbl ipk3k-ts+sixkit0,w;q u f(e located at (0, 0), (1.0 m, 1.0 m), tx l f;qkul k3+(s,ws i5p8b:kf 0i-itand (2.0 m, -2.0 m), respectively. What is the location of the center of 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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