Homework Help: physics

Posted by brian on Sunday, November 7, 2010 at 8:50pm.

A 2.99 kg ball is dropped from the roof of a building 161.9 m high. While the ball is falling to Earth, a horizontal wind exerts a constant force of 12.3 N on the ball.
How long does it take to hit the ground> The acceleration of gravity is 9.81 m/s2.
Answer the units in s.

Also how far from the building does the ball hit the ground? Answer in units of m/s.

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