A ball is dropped from the roof of a ten story building. Each floor is 3.0 meters tall. The acceleration of gravity is 9.81 m/s^2. A. How fast is the ball falling as it passes between the eight and seventh floor?

B. How much time will pass while the ball travels from the ceiling of the 7th floor t the floor of the seventh floor?

C. What distance below the roof will the ball have fallen in 5 seconds?