Physics Unit4: Force Dynamics & Newton's Laws (id: 8111eb155)

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 acts on a mass m and produces an acceleaslshrb(.8til 54fq, ration a. Wqq ))vj 4;xm 3vjt6drchat acceleration results if a net force 2F acts on mass 4m?cx)vv qm3 4jrdj ;qt)6

A. $a/2$
B. $8 \; a$
C. $4 \; a$
D. $2 \; a$


参考答案:  D


本题详细解析: 暂无

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