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August 23, 2014

August 23, 2014

Posted by **Gray** on Tuesday, September 16, 2008 at 11:46pm.

- physics please help! -
**Quidditch**, Wednesday, September 17, 2008 at 12:17amA handy equation for an object with 0 initial velocity and constant acceleration is:

v^2 = (2*a*s)

where

v = final velocity

a = acceleration (in this problem it is gravity)

s = distance

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