a golf ball is shot from a tee, elevated above 20.0m above the green,with the initial angle of 50.0 degrees above the horizontal.
a. what will be the speed of the golf ball just before it hits the green, 20.0 m below where it started?
b. how much time will it take for the ball to travel from the tee,where it is shot, to the green?
c. what horizontal distance will the ball travel in moving from the shot at the tee to hitting the green?