Solve the all given parts of following problem:
Problem: A ball with a horizontal speed of 1.25m/s rolls off a bench 1.00m above the floor.
Part A: How long will it take the ball to hit the floor?
Part B: How far from a point on the floor directly below the edge of the bench will the ball land?
Show how you get the answer, so that I can better understand how to do it.