Let's do an example. Let's try to figure out if we have just a uniform disk how hard it is to spin it around its center.

还是看个例子吧，有一张均匀的唱盘，让它绕中心旋转有多难呢？

youdao

It is just fascinating to try and figure out the computer.

只有计算机才对你充满吸引力。

youdao

It is just fascinating to try and figure out the computer.

只有计算机才对你充满吸引力。

youdao