Mathematics, 18.10.2021 03:20 trodgers0202
A ball is thrown downward with a speed of 8 ft/s from the top of a 66 ft tall building. After t seconds, its height above the ground is given by s(t) = −16t2 − 8t + 66.
(a)
Determine how long (in s) it takes for the ball to hit the ground.
(b)
Determine the velocity (in ft/s) of the ball when it hits the ground.
Answers: 1
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A ball is thrown downward with a speed of 8 ft/s from the top of a 66 ft tall building. After t seco...
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