Physics Unit7: Linear Momentum (id: 64d095f2f)

本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理

[单选题]
A 4.00-kg mass sits at o8/wvc-1n t+ j.f -l sdh*aklythe origin, and a 10.0-kg mass sits at x = + 21.0 m. Wh pg8 +wsi;z;w 5j6xuuder ;;x6wz wp85jg+u dsuie is the center of mass on the x-axis?

A. +7.00 m
B. +10.5 m
C. +14.0 m
D. +15.0 m


参考答案:  D


本题详细解析: 暂无

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