本题目来源于试卷: Impulse and momentum，类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.12: A box of mass 12.0 kg is being pushed to the right across a horizontal uhjd :;yxy5ecc71g1 :7c )qwlh)ya xl surface. When the box has 12.0 J of kinetic energy, a 12.0 N net force acts on it. Which one of the follo ): wqa)hc7lyxwing choices best represents the magnitude of the linear momentum of the box at this instant?
A. 6.00 kg m/s
B. 8.50 kg m/s
C. 12.0 kg m/s
D. 17.0 kg m/s
E. 24.0 kg m/s
参考答案: D
本题详细解析:
暂无
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