On May 1, 12:31*pm, tommytoyz wrote:
Question: Can a conventional powered airplane take off from a conveyor
belt which is moving at the same speed but in an opposite direction?

You asked the question wrong. In the Video the question is:

Can a conventional powered airplane take off from a conveyor
belt which is moving at the take off speed of the airplane in the
opposite direction?

The wheel steering will get a bit touchy!