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post #240 of (permalink) Old 10-10-2012, 12:01 PM
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Re: S.Q.T. (stupid question thread)

Originally Posted by sunzhewyq View Post
How does the machine measure the speed of player's serve??? Is the speed measured when the ball leave the racket or the timing it passes the net???
I actually asked that already somewhere in this thread. It's measured as the ball leaves the racket, before it hits the surface. So the surface doesn't matter to the measured speed.
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