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Old 03-19-2008, 05:28 PM   #3
blue2000s
Porscheectomy
 
Join Date: Mar 2006
Location: Seattle Area
Posts: 3,011
Quote:
Originally Posted by Brucelee
Good info. Mass times velocity SQUARED equals momentum.

Every time the piston goes down, it has to be pulled back up.

momentum is actually 1/2 x mass x velocity squared.
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