名校
解题方法
1 . 一物体在力
的作用下,由
移动到
.已知
,则
对该物体所做的功为( )![](https://staticzujuan.xkw.com/quesimg/Upload/formula/470fb1e94898800f900047a3e425999f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aeafc162e284c3d6253343efcbb6593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79df66200c3bb79ee04b8461f6baa623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc73ba44b99afa964a2542bf770f3c5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3564e1d969a22b5fc3624dc7377b2ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aeafc162e284c3d6253343efcbb6593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/470fb1e94898800f900047a3e425999f.png)
A.![]() | B.26 | C.8 | D.18 |
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