December 1, 2015

Homework Help: Physics

Posted by Laura on Sunday, September 12, 2010 at 4:38am.

A home run is hit such a way that the baseball just clears a wall 19 m high located 149 m from home plate. The ball is hit at an angle of 40◦ to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 2 m above the ground.The acceleration of gravity is 9.8 m/s2 . What is the initial speed of the ball? Answer in units of m/s.

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