Solve the all parts of given question:
Question: On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The free-fall acceleration on the moon is 1/6 of its value on earth. Suppose he hit the ball with a speed of 21m/s at an angle 34 degree above the horizontal.
Part A: How long was the ball in flight?
Part B: How far did it travel?
Write your solution in appropriate format and provide references.