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July 31, 2014

Homework Help: physics

Posted by brett on Saturday, February 11, 2012 at 3:51pm.

Phrank (36.4kg) runs at 2.2 m/s and jumps onto a large stationary skateboard (2.3kg) on which Phrancine (22.7kg) is sitting. After the collision, Phrank, Phrancine, and the skateboard move at 1.3 m/s. Find the momentum before and after the collision along with the percent difference.

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