A home run is hit in such a way that the baseball just clears a wall 21 m high, located 130 m from home plate. The ball is hit at an angle of 35° to the horizontal, and air resistance is negligible. (Assume the ball is hit at a height of 1.0 m above the ground.)

(a) Find the initial speed of the ball.
_____ m/s
(b) Find the time it takes the ball to reach the wall.
_____ s
(c) Find the speed of the ball when it reaches the wall.
_____ m/s

Question

A home run is hit in such a way that the baseball just clears a wall 21 m high, located 130 m from home plate. The ball is hit at an angle of 35° to the horizontal, and air resistance is negligible. (Assume the ball is hit at a height of 1.0 m above the ground.) 

(a) Find the initial speed of the ball. 
_____ m/s 
(b) Find the time it takes the ball to reach the wall. 
_____ s 
(c) Find the speed of the ball when it reaches the wall. 
_____ m/s

anonymous · Answer

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