Quote:
Originally posted by NY Madman:
The plane is moving. However... once the conveyor and the plane's speed are matched exactly... to an outside observer the plane would "appear" to be stationary. Remember... "appear" stationary.

Are we at least on the same page regarding that fact?
I think not. The issue is how speed is measured. Is it measured in absolute speed (i.e over the earth's surface) or in relative speed (i.e. over the conveyor belt)?
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