Question: A potato is launched vertically upward with an initial velocity of 5 7 f t s from a poeses gun at the top of a

A potato is launched vertically upward with an initial velocity of 57fts from a poeses gun at the top of a bulding that is 28 feet tall. The height of the potato in feet after t seconds is given by af (t)=-16t2+57t+28. Determine how long the potato is in the air. Inter an esact answer.
A potato is launched vertically upward with an

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