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April 23, 2014

Homework Help: Physics

Posted by Rebecca Niles on Monday, December 6, 2010 at 6:51am.

if a ball is thrown vertically into the air, leaving the ground at a height of 1.8m, with a speed of 9.7m s -1. When it rises and falls to the ground what will the balls speed be as it hits the ground? please help with an explanation as i am so stuck, my exam is in two days and i need help.
thanx
Becky

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