Question: A golf ball is struck at ground level. The speed of the golf ball as a function of the time, where t = 0 at the instant the ball is struck. The scaling on the vertical axis is set by va=19 m/s and vb=31 m/s.
(a) How far does the golf ball travel horizontally before returning to ground level?
(b) What is the maximum height above ground level attained by the ball?
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