Thread: Science Something amazing to tell you concerning physics and motion
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Old 06-04-2009, 03:59 PM   #9
cdcox cdcox is offline
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Quote:
Originally Posted by orange View Post
As I mentioned earlier, perfect rolling requires infinite friction.

We don't need to go that far, though. See my last post.
Actually, perfect rolling generates zero frictional force opposing the thrust of the jets.
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