Physics Unit4: Force Dynamics & Newton's Laws (id: 1c49f22f6)

本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 通用国际物理

[单选题]
A net force F accelerates a mass mw;6hrdm ct:r, withqn zzhapsd0)c c/z, +/yra( q- an acceleration a. If the same net force is applie)h psq-a/ ,nadrzcy(0+ z/czqd to mass 2m, then the acceleration will be

A. 4a.
B. 2a.
C. a/2.
D. a/4.


参考答案:  C


本题详细解析: 暂无

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