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April 25, 2015

Homework Help: Physics

Posted by Aquile on Wednesday, February 13, 2013 at 12:19pm.

A ball is thrown upwards at 15m/s from a window 20 metres above the ground. Find: a)How long the ball the takes to reach the level of the window
b)How much longer it takes to reach the ground?
c)What speed it takes to reach the ground?

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