Mathematics, 26.07.2020 01:01 nanda22
A ball is thrown from a height of 20 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=20-5t-5t²
How long after the ball is thrown does it hit the ground?
Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button.)
Answers: 2
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A ball is thrown from a height of 20 meters with an initial downward velocity of 5 m/s. The ball's h...
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