Please do it in Matlab with output showing.

Problem 1 A person stands at the edge of a 50 m high cliff. They throw a ball up into the air at 15 m/s so that it just clears the edge of the cliff to land at its base. (a) What is the time at which the ball reaches its maximum height? (b) How long does it take for the ball to reach the bottom of the cliff? (c) Create a position vs time graph