Solve the all parts of given question:
Question: A ball rolls horizontally off the edge of a tabletop that is 1.50 m high. It strikes the floor at a point 1.50 m horizontally away from the table edge. (Neglect air resistance.)
Part A: How long was the ball in the air?
___________s
Part B: What was its speed at the instant it left the table?
___________ m/s
Please provide correct answer for above question.