Mathematics, 16.08.2021 04:50 ralewis2931

A ball is thrown vertically upward from the top of a building 144 feet tall with an initial velocity of 128 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s = 144 + 128 - 16t^2. (A) After how many seconds does the ball strike the ground?
(B) After how many seconds will the ball pass the top of the building on its way down?

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A ball is thrown vertically upward from the top of a building 144 feet tall with an initial velocity...