Originally Posted by VPUPPY
Your analogy with the hot wheels cars is not clear because the car is not trying to move in the opposite direction when the paper is being pulled in the other! Have you ever ran on a treadmill and felt wind flying by you? I don't think so.
My point with the hot wheels analogy is that the ground moving under a vehicle isn't going to make the vehicle move at the same rate. The ground moving is only going to make the wheels spin forward.