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April 16, 2014

April 16, 2014

Posted by **Don** on Sunday, May 13, 2012 at 7:22pm.

- physics 30 -
**bobpursley**, Sunday, May 13, 2012 at 8:47pmhorizontal velocity=15cos25

vertical initial velocity= 15sin25

in the vertical:

hf=hi+viv^t-4.9t^2

0=1.5+15sin25*5-4.9t^2

solve the quadratic equation.

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