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April 18, 2015

April 18, 2015

Posted by **Sam** on Thursday, December 30, 2010 at 6:25pm.

- physics -
**bobpursley**, Thursday, December 30, 2010 at 6:53pmmomentum is conserved.

initialmomentum=finalmomentum

0=9(10)+50V

solve for V. Notice its direction (sign).

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