February 27, 2017

Homework Help: Physics

Posted by Ronald on Monday, September 19, 2011 at 11:55pm.

A home run is hit such a way that the baseball just clears a wall 30 m high located 117 m from home plate. The ball is hit at an angle of 40 degrees 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/s^2.

What is the initial speed of the ball?
Answer in units of m/s

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