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 directed to the right is babqfk ,68 4muexerted on a 3.0 kg blo0:e0viqxi wx-p-f0s cck for 5.0 s. Thevif:spw 0qc-0 exi -x0 block was initially at rest and slides on a horizontal 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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