Solve the all parts of given problem:
Problem: The Record distance in the sport of throwing cowpats is 81.1 m. This record toss was set by Steve Urner of the United States in 1981. Assuming the initial launch angle was 45 degrees and neglecting air resistance.
Part A: Determine the initial speed of the projectile?
Part B: Determine the total time the projectile was in flight?
I need help to calculate the total time the projectile was in flight.