A ball is thrown downward with a speed of 12 ft/s from the top of a 144-foot-tall building. After t seconds, its height

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A ball is thrown downward with a speed of 12 ft/s from the top of a 144-foot-tall building. After t seconds, its height

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A Ball Is Thrown Downward With A Speed Of 12 Ft S From The Top Of A 144 Foot Tall Building After T Seconds Its Height 1
A Ball Is Thrown Downward With A Speed Of 12 Ft S From The Top Of A 144 Foot Tall Building After T Seconds Its Height 1 (26.86 KiB) Viewed 23 times
A ball is thrown downward with a speed of 12 ft/s from the top of a 144-foot-tall building. After t seconds, its height above the ground is given by s(t) = -24t² - 12t + 144. (a) Determine how long it takes for the ball to hit the ground. sec (b) Determine the velocity of the ball when it hits the ground. ft/sec
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