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September 19, 2014

Homework Help: physics

Posted by Nelly on Wednesday, February 23, 2011 at 1:15am.

Two planes of the same mass collide head-on and becomes tangled so that they move on together. If the engines of both were stopped at the moment of impact and the speeds of the planes at impact were 120m/s and 200 m/s, find the joint velocity immediately after collision.

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