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October 23, 2014

October 23, 2014

Posted by **Anonymous** on Tuesday, January 1, 2013 at 6:33pm.

- physics -
**drwls**, Wednesday, January 2, 2013 at 9:34amKinetic energy increase = Potential energy decrease

(M/2) [V2^2 - V1^2] = M g H

[V2^2 - V1^2] = 2 g H

Solve for V2, the final velocity.

V1 = 21.82 m/s

The V2 answer will not depend upon the direction it was thrown!

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