Solve the all parts of given problem:
Problem: A golfer imparts a speed of 30.3 m/s/ to a ball, and it travels the maximum possible distance before landing on the green. The tee and the green are at the same elevation.
Part A: How much time does the ball spend in the air?
Part B: What is the longest hole in one that the golfer can make, if the ball does not roll when it hits the green?
Any help I can get on this problem is greatly appreciated! I'm not too familiar with this problem.