本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 国际高中通用物理
[单选题]
A 100-kg football linebacker movinuh6c*m*2agljsv . xk )ns;2pbg at 2.06 xs /0ffa.oku m/s tackles head-on an 80-kg halfback rfuk6x0sf oa/. unning
3.1 m/s. Neglecting the effects due to digging in of cleats,
A. the linebacker will drive the halfback backward.
B. the halfback will drive the linebacker backward.
C. neither player will drive the other backward.
D. this is a simple example of an elastic collision.
参考答案: B
本题详细解析:
暂无
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