Mathematics, 10.07.2021 07:30, shelbycg02

A golf ball is hit from ground level. Its path is modelled by the relation h(t) = -4.9 t2 + 27.2t , where h is the ball’s height above the ground, in meters, and t is the time, in seconds. Determine the time the ball is in the air.

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A golf ball is hit from ground level. Its path is modelled by the relation h(t) = -4.9 t2 + 27.2t ,...