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Mathematics, 28.05.2020 18:59 elliswilliams4189

A ball is thrown from a height of 40 meters with an initial downward velocity of 5 m/s. The ball's height h (in meters) after t seconds is given by the following. h=40-5t-5t^2
How long after the ball is thrown does it hit the ground?

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A ball is thrown from a height of 40 meters with an initial downward velocity of 5 m/s. The ball's h...
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