Compute all parts of given question:
Question: Two spheres are launched horizontally from a 1.2m -high table. Sphere A is launched with an initial speed of 4.5m/s. Sphere B is launched with an initial speed of 3.0m/s.
Part I: What is the time for the sphere A to hit the floor?
Part II: What is the time for the sphere B to hit the floor?
Part III: What is the distance that sphere A travels from the edge of the table?
Part IV: What is the distance that sphere B travels from the edge of the table?
I want help to find the time for the sphere A to hit the floor.