Part B-Extended Response. Answer the following questions in the space provided. Total Marks are 10. 1. A ball is thrown vertically upward with a speed of 20.0 m/'s just when a runner starts running west with a constant velocity of 10.0 m/'s [W]. a) Calculate the maximum height reached by the ball. (3 marks) b) How far would the runner have traveled by the time the ball returns to where it started. (4 marks)