Solve the all parts of given question:
Question: A dolphin in an aquatic performance jumps straight up out of the water at a velocity of 11 m/s.
Part A: How high does his body rise above the water in meters?
Part B: How long is the dolphin in the air in seconds? Neglect any effects due to his size or orientation.
I need help to find how high his body rises above the water in meters.