A baseball is hit at ground level with a velocity of 46m/s at an angle of 30° with the horizontal. The ball lands at ground level on the other side of the fence. (Fortunately, Kyle was not pitching).
a) How long is the ball in the air?
b) How high does the ball go?
c) How far did the ball land from its starting point?

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.