A ball is launched into the air from the top of a building. Its initial velocity is 20 feet per second. The equation h - 16² +20

Question

A ball is launched into the air from the top of a building. Its initial velocity is 20 feet per second. The equation h - 16² +20 t + 50 can be used to model the height h of the ball in feet after t seconds. What is the height of the building the ball is being launched from? How long does it take for the ball to hit the ground?

Kunduz · Accepted Answer

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