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August 29, 2014

Homework Help: physics

Posted by Claudia on Thursday, February 10, 2011 at 2:15pm.

an aeroplane of mass 8000kg flying at 600km.h-1 fires a projectile of mass 100kg at a speed of 900 km.h-1. Calculate the velocity of the aeroplane after firing if the projectile was fired a)forward b) backward

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