Here I got 3 kg and I got 2 kg and I'm pushing with 10 Newtons and I want to know what happens.

一个物体 3 千克,另一个 2 千克,现在我用 10 牛的力推它,我想知道接下来会怎样

耶鲁公开课 - 基础物理课程节选

That's, in turn, because this guy's being pushed by the 10 Newtons, but that's not your problem.

反过来,因为这个物体被 10 牛的力推着,但和你没有关系

耶鲁公开课 - 基础物理课程节选