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 of the linear momentum of a 4.00 kg +98lcrh9ln lopoint /qlu5,pvs qo)g9y:fe 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 of the mag,u :5y9fv/qlopeq)s ss 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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