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April 24, 2014

April 24, 2014

Posted by **m** on Saturday, April 14, 2012 at 5:25am.

- physics -
**Elena**, Saturday, April 14, 2012 at 2:58pmv =85 km/h= 23.61 m/s.

mv^2/2+mgh = mgH.

H = h +v^2/2g =51 +28.44 =79.44 m.

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