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April 18, 2015

April 18, 2015

Posted by **Adrian** on Thursday, January 24, 2013 at 9:42pm.

- Physics -
**bobpursley**, Thursday, January 24, 2013 at 9:48pmh(t)=0

so

4.9t^2-25t-12=0

use the quadratic equation, solve for t.

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