你认为是什么情况，碰撞后的动能怎样？

What do you think the situation is with the kinetic energy after the collision?

youdao

这是碰撞后的情况。

That's the situation after the collision.

youdao

我们今天要处理这情况，我们称它为弹性碰撞。

We will deal with that today, and we call that an elastic collision.

youdao

我们今天要处理这情况，我们称它为弹性碰撞。

We will deal with that today, and we call that an elastic collision.

youdao