A plane is standing on a runway that can move (some sort of band conveyer). The plane moves in one direction, while the conveyer moves in the opposite direction. This conveyer has a control system that tracks the plane speed and tunes the speed of the conveyer to be exactly the same (but in opposite direction).

The question is:

Will the plane take off or not? Will it be able to run up and take off?

 

 

PS: before you google it, there’s 18 pages of argument between physics students on:

http://forum.physorg.com/index.php?showtopic=2417&st=0

One Response to “Will the plane take off?”
  1. Trejkaz says:

    No. No it won’t. The plane is going at 0m/s relative to the air, so it will never get any lift.

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