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June 20, 2013

# Homework Help: physics

Posted by alex on Tuesday, February 22, 2011 at 2:51pm.

determine the speed of a mass (1.00kg) after it has fallen a vertical distance of 12.5 meters

• physics - Henry, Thursday, February 24, 2011 at 6:22pm

Vf^2 = Vo^2 + 2gd,
Vf^2 = 0 + 2*9.8*12.5,
Vf^2 = 245,
Vf = 15.7m/s.

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