Thread: COF help?
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Unread 23-01-2009, 11:15
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Re: COF help?

Quote:
Originally Posted by jgraber View Post
Lovely math.
Re COF measurements: Is there a difference between static friction with a rolling wheel, vs static friction on a fixed wheel? It sounds like most people are measuring with a drag sled fixed wheel.
I have observed, but not measured, significantly lower COF when static friction is lost.
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