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September 20, 2014

September 20, 2014

Posted by **Anonymous** on Wednesday, October 13, 2010 at 11:06pm.

- physics -
**drwls**, Wednesday, October 13, 2010 at 11:14pmThe final momentum of car two is whatever it takes both cars to equal the total momentum of both cars before the collision.

p1i + p2i = p2f + p1f

Solve for pif

- physics -
**Kelsey**, Sunday, March 4, 2012 at 10:32pmA 40-kg cart moving at 120 km/h collides head on with an approaching 50-kg cart, moving at 20 km/h ( in the opposite direction). if the two carts stick together what will be their speed?

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