本题目来源于试卷: Work Energy and Power，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.19: The magnitude o hv fw(few(3;u( bsw)kf th tr9 po5(8zurm,vm9mee linear momentum of a 4.00 kg point mass is changed from 6.00kg.m/s to 14.0kg.m/s in a time interval of 6.00 s. What is the change in the kinetic energy o9pru5mr,mo(t 9ez8 v mf the mass during this time interval?
A. 8.0J
B. 10.0J
C. 16.0J
D. 20.0J
E. 32.0J
参考答案: D
本题详细解析:
暂无
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