题目内容
如图甲所示,A、B两长方体叠放在一起,放在光滑的水平面上。物体
从静止开始受到一个水平变力的作用,该力与时间的关系如图乙所示,运动过程中A、B始终保持相对静止。则在0~2
时间内,下列说法正确的是
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241215022393955.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121502208206.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121502224205.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241215022393955.gif)
A.![]() |
B.![]() |
C.0时刻和2![]() |
D.2![]() |
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082412150236465.gif)
略
![](http://thumb2018.1010pic.com/images/loading.gif)
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题目内容
A.![]() |
B.![]() |
C.0时刻和2![]() |
D.2![]() |