By using this site, you agree to our Privacy Policy and our Terms of Use. Close

@omg:

Im not so certain about your EDIT point. Imagine the airplane standing still and being moved backwards by the threadmill. Now you would need energy in order to avoid that, meaning the engines would need to move the airplane forward.

But tough one.



Any message from Faxanadu is written in good faith but shall neither be binding nor construed as constituting a commitment by Faxanadu except where provided for in a written agreement signed by an authorized representative of Faxanadu. This message is intended for the use of the forum members only.

The views expressed here may be personal and/or offensive and are not necessarily the views of Faxanadu.