#617277 - 29/12/0611:56 AMRe: Know that if you do not post in this thread today the human race may cease to exist
Anonymous
Unregistered
Quote:
Originally posted by Mobycat: But we are not assuming a headwind. We are assuming calm air. If the plane overcomes the headwind/water (conveyor belt), then the puzzle is flawed - because that would mean the conveyor belt has NOT matched the speed of the wheels.[/QB]