Thursday
July 31, 2014

Homework Help: science

Posted by Pankaj kumar suman on Sunday, December 23, 2012 at 10:05am.

A boy standing on top a building with a height of 500m throws a ball vertically upwards. The balls take 40s to reach to the ground. Neglecting the height of the boy throwing the ball, determine the velocity of the ball.

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