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 person on a scale rixi+okl e-a41 hvol/ wp06aji 6des in an elfottp .q 6;hf1tnv88qz;nydt:g;9 g kevator. If the mass of the person is 60.0 kg and the9 d6o;n8qttv;fq8f; ngy g z:p .ht1kt elevator accelerates downward with an acceleration of $4.90 \; m/s^2$, what is the reading on the scale?
A. $147 \; N$
B. $294 \; N$
C. $588 \; N$
D. $882 \; N$
参考答案: B
本题详细解析:
暂无
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