Quote:
Originally Posted by photon
Why would you assume that? What would cause the airplane to remain stationary? Like Bobblehead says, the engine causes the plane to move by throwing air backwards, not by acting on the treadmill somehow.
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I didn't see the picture. How would it remain stationary? The same way a person running on a treadmill stays stationary. Allthough your feet are moving. Your body stays in one place.