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A 15 kg rock is horizontally from very high cliff at a speed of 65m/s. what is the speed of the rock after it has fallen a vertical distance of 35m?

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V^2 = Vo^2 + 2g*h

Vo = 0
2g = 19.6 m/s^2
h = 35 m.
Solve for V.

26.19

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