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April 18, 2015

April 18, 2015

Posted by **Vishnu** on Monday, October 6, 2008 at 10:27pm.

- physics -
**drwls**, Tuesday, October 7, 2008 at 1:00amThe gain in kinetic energy equals the loss of potential energy.

(1/2) M (V2^ - V1^2) = M g *(18.8)

The mass M cancels out and V1 = 37.1 m/s is the initial velcoity

Solve for V2, the final velocity

V2^2 = 2 g*18.8 + V1^2

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