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you are standing on the top of the building which is 115 meters tall. you throw...

you are standing on the top of the building which is 115 meters tall. you throw one ball upward at 35.0 m/s and it lands on theground some time later. you throw a second ball downward from the same building with velocity of 35.0 m/s and it also hits ground at a later time which ball will be moving faster when each hits the ground? support your answer with calculations

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