[其它] 一题动力学问题

楼主: sweetycool   2014-06-29 23:58:04
https://docs.google.com/file/d/0B17h6KsDSmw4cHhqMDBHQkZ1NUk/edit
想问一下我的算法哪边有错吗?
我算出来的角加速度跟详解不同
谢谢
作者: ATand (ATand)   2014-06-30 21:21:00
Tips:惯性矩用A当支点,你的惯性矩的是不是怪怪的呢...
作者: choral   2014-06-30 21:31:00
why did you set acceleration a in that direction? I think the direction of acceleration doesn't obey the general situation.
楼主: sweetycool   2014-07-02 09:35:00
谢谢,我在想看看
作者: ATand (ATand)   2014-07-02 12:26:00
平行轴定理很重要,只要搞懂了古典的动力学就懂一半了

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