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]
16.12: A 12.0 N net force diub-s pkvciob+)j(d ;tybn 1(a p9(yu0rected to the right is 0ft1w6es8le1 e7um7e+rgpu oexerted on a 3.0 kg block for 5.0 s. The block was initially at rest and slides on a horizon8fue1tr+0mg1 7e us weo7 lep6tal surface.
What is the kinetic energy associated with the block after the 5.0 interval?
A. 180 J
B. 600 J
C. 800 J
D. 1200 J
E. 1600 J
参考答案: B
本题详细解析:
暂无
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