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]
16.11: A 12.0 N net (a72 s0lpodrjti oy0+ force directed fgy ,2irig(twhu3 p ekoo j:u7,f8d;1 to the right is exerted on a 3.0 kg block for 5.0 s. The block was initially at rest anho 7p1i,ogutwf(,2krijedyf 3 g :;8ud slides on a horizontal surface.
What is the speed of the block at the end of the 5.0 interval?
A. 12 m/s
B. 15 m/s
C. 20 m/s
D. 36 m/s
E. 60 m/s
参考答案: C
本题详细解析:
暂无
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