本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 国际高中通用物理
[单选题]
A person on a scale rides in an elevator. If the m6z k7itrcmu) *mapy 35ass of the penfxh eut)r,/7c l2*4 vuguoz:rson is 60.0 kg and the elevator :zo,7ue 4ctgru nlv2fx*/h)u accelerates upward 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: D
本题详细解析:
暂无
| 
