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]
Your bat hits the ball pitched to you with a 1500-j9m:5dew )yr.lun: gxj8 4h s6mgq w7sd;zoum fwi. r-8e4 i,qN instantaneous force. The ball hits the ba;qw.do-8 fizum ie4,r t with an instantaneous force, whose magnitude is
A. somewhat less than 1500 N.
B. somewhat greater than 1500 N.
C. exactly equal to 1500 N.
D. essentially zero.
参考答案: C
本题详细解析:
暂无
| 
