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A golf ball is struck at ground level. T...

A golf ball is struck at ground level. The speed of the golf ball as a function of the time is shown in, where t = 0 at the instant the ball is struck. The scaling on the vertical axis is set by `v_(a)=19m//sandv_(b)=31m//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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(a) 95 m, (b) 31 m
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