Question: 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

1. A ball is thrown vertically upward with a speed of

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)

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