Thread: Science Something amazing to tell you concerning physics and motion
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Old 06-04-2009, 11:01 PM   #443
orange orange is offline
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Quote:
Originally Posted by cdcox View Post
How is a rocket car different from a match box car with a hand pushing it? Do you have a video of a rocket car spinning on a tread mill?
The hand pushing the car has to move forward. The rocket engine expels mass out the back. It can produce energy to move the car while standing in place.
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