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October 25, 2014

October 25, 2014

Posted by **Linda** on Wednesday, November 10, 2010 at 1:48pm.

If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?

- Physics -
**bobpursley**, Wednesday, November 10, 2010 at 1:55pmconservation of momentum:

M*0+23*220=M*Vf+23*140

M = 4200 grams solve for Vf

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