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]
Sue and Sean are having /s:uloah2 y*lwf)q9n,ksg2 fa tug-of-war by pulling on opposite ends of a 5.0-kg rop,sh/kafolfl 2 sn:y2) u9q*g w4uw -/zlqku-b e. Sue pulls with a 15-N force. What is Sean's force if the rope accele lkuz-w4bu-/q rates toward Sue at $2.0 \; m/s^2$?
A. $3.0 \; N$
B. $5.0 \; N$
C. $25 \; N$
D. $50 \; N$
参考答案: B
本题详细解析:
暂无
| 
