(5,6,7)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 14:23:24
(5,6,7)
(5,6,7)
![](http://d.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=e42319a5af345982c5dfed943cc41d95/8b13632762d0f703e271180d0afa513d2797c524.jpg)
(5,6,7)
![](http://g.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=e6f51c3abe3eb1354492bfbd962e84eb/902397dda144ad343f7db755d2a20cf430ad8525.jpg)
![](http://e.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=08bb86e81bd8bc3ec65d0eccb2bb8a26/0dd7912397dda144c90e5f60b0b7d0a20df486d8.jpg)
![](http://f.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=4673fae19045d688a357baa294f25126/91ef76c6a7efce1b1898fb18ad51f3deb58f65b4.jpg)
![](http://g.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=05f705ad7af0f736d8ab44073a659f21/fc1f4134970a304e8b8c9328d3c8a786c8175cb1.jpg)
![](http://e.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=08c386e81bd8bc3ec65d0eccb2bb8a26/0dd7912397dda144c9765f60b0b7d0a20df486e0.jpg)
5.AD
7.3V0*V0/8g
AD、arcsin2/3、3/8mv^2吧。。
6,10,7,5
8,6,7,5,( ) ( )
5 6 7
5,6,7,8,
5 6 7
5 6 7题
4,5,6,7,
5,6,7
5,6,7题,
第5,6,7,
4 5 6 7
5 6 7 8
4 5 6 7
5,6,7,8,
5,6,7,8,
5 6 7 8
5,6,7,8,
选择5 6 7