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September 1, 2014

Homework Help: physics

Posted by Harmonie on Saturday, November 6, 2010 at 6:41pm.

A 4.05 kg ball is dropped from the roof of a building 171.4 m high. While the ball is falling to Earth, a horizontal wind exerts a constant force of 12.5 N on the ball. How long does it take to hit the ground? The acceleration of gravity is 9.81 m/s^2.

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