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 force directej0r bjy7 71+ 9fya1kyi4zvtbud to the rightu0 h1h)9e: 8kfjt nnyk is exerted on a 3.0 kg block for 5.0 s. Thef:810)nyun hk hjkt9e block was initially at rest and 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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