The people in life sciences feel, "Hey, we are represented in this subject."
有过体验的人就会感觉到,"嗨,我们出现在这道题目里了"
In all these examples, this rope is assumed to be massless.
在所有这样的题目里都假设绳子没有质量
It happens. Fortunately, while sitting in jail awaiting trial, the slow thief decided to figure what was wrong. And, amazingly enough, he had studied mathematics. And had a blackboard in the cell. So he was able to work it out.
失主叫了警察然后小偷最后被抓进了监狱,幸运的是这个贼做来牢房里,等待判决时发现了自己的错误,它很惊人的学习过数学,牢房里,还有一个黑板,它可以把题目算出来了。
Right now at this point in our course, whenever you have a problem where there is some body and someone says, "Write all the forces on it", what you have to do is very simple.
现在在我们这个课程里,如果你遇到一道题目,题目给了你一个物体,并要求你,"写出该物体所受的所有力",你要做的其实很简单
应用推荐