He wants to know, the people here is how to doMu Ying kind of the website.
他想知道,这里的人们是怎么做母婴类网站的。
2
We will do that later until it starts to slip and then at that critical angle that it starts to slip you have a value for mu of s for the static friction coefficient.
增加倾斜度直到物体开始下滑,然后记住开始下滑时的角度值,通过公式就能求出,静摩擦系数μ静。
3
Mu Lin: I always wanted to be an artist, like being a stand-up comedian, actor, or going out to do interviews.