While the principle is fairly straightforward, this video is such an endearing representation of the concept of relative motion that we had to share it. Who wouldn't appreciate the lengths they went to do the demonstration, not to mention the dramatic atmosphere of the video!
At the beginning of the video, you see the driver of the truck somewhat dramatically placing the helmet on his head for safety........ bravo ! Always Safety First ! ........... but uhhhh........ what about the guy in the back!???????? Was a cool demonstration nonetheless .
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