If a ball is thrown vertically upward with an initial velocity of 96 ft/s, then its height after t seconds is s = 96t - 16t2. (Consider up to be the positive direction.) (a) What is the maximum height (in ft) reached by the ball? ft (b) What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way up? ft/s What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way down? ft/s
If a ball is thrown vertically upward with an initial velocity of 96 ft/s, then its height after t seconds is s = 96t - 16t2. (Consider up to be the positive direction.) (a) What is the maximum height (in ft) reached by the ball? ft (b) What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way up? ft/s What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way down? ft/s
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
Problem 4CT
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![If a ball is thrown vertically upward with an initial velocity of 96 ft/s, then its height after t seconds is s =
(a) What is the maximum height (in ft) reached by the ball?
ft
(b) What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way up?
ft/s
What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way down?
ft/s
96t 16t2. (Consider up to be the positive direction.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70fe4f99-9e69-4bef-afe6-80d54e8903ee%2Faca9b097-dc58-417c-bc4c-7c69beefcb6e%2F6pyi1kb_processed.png&w=3840&q=75)
Transcribed Image Text:If a ball is thrown vertically upward with an initial velocity of 96 ft/s, then its height after t seconds is s =
(a) What is the maximum height (in ft) reached by the ball?
ft
(b) What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way up?
ft/s
What is the velocity (in ft/s) of the ball when it is 128 ft above the ground on its way down?
ft/s
96t 16t2. (Consider up to be the positive direction.)
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