Two spheres are launched horizontally from a 1.2 m -high table. Sphere A is launched with an initial speed of 5.0 m/s . Sphere B is launched with an…

Two spheres are launched horizontally from a 1.2 m -high table. Sphere A is launched with an initial speed of 5.0 m/s . Sphere B is launched with an initial speed of 2.5 m/s . Please explain step by step. 

a. What is the time for the sphere A

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