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September 20, 2014

September 20, 2014

Posted by **Amanda** on Friday, January 25, 2013 at 11:35am.

- Physical Sciences -
**drwls**, Friday, January 25, 2013 at 1:13pmIf H=12 m is as high as it rises, the potential energy there must equal the initial kinetic energy

M g H = (1/2) M V^2

M cancels out, so

V = sqrt(2 g H)

g is the acceleration of gravity

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