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Work Energy and Power (id: 69fa4375f)

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admin 发表于 2024-8-7 19:16:56 | 显示全部楼层 |阅读模式
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]
12.16: A constant force a*w6 txck)/f bF(2nmqyn2osk p.l5 ty /=50N (as shown in the figure) is applied for the 6.0 meter motion of the box upward along the incline. The mass of the block is M=15 kg. Which one of the following choices best repret n5/y ym plsqko(2n.2sents the work done by the force F onthe box for the motion?



A. 300J
B. 282J
C. 260J
D. 193J
E. 150J


参考答案:  B


本题详细解析: 暂无

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