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Old 01-08-2010, 09:07 PM   #16
Join Date: Dec 2007
Posts: 1,267

Originally Posted by SplitStepper View Post
a ball with spin actually weighs more. literally. seriously, i read an article where scientist weighed a spinning top before and after spinning it. depending on how much spin there was determined how much it weighed.
That makes sense. A ball that is spinning is practically "whipping" at whatever it comes into contact with as well. A topspin ball weighs more probably because there's also that downward force involved?
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