If a ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds is s(t) = 80t - 16t². (a) What is the maximum height reached by the ball? (b) What is the velocity of the ball when it is 96 ft above the ground on its way up? (c) What is the velocity of the ball when it is 96 ft above the ground on its way down? (a) height (b) velocity (c) velocity = = ft ft/s ft/s
If a ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds is s(t) = 80t - 16t². (a) What is the maximum height reached by the ball? (b) What is the velocity of the ball when it is 96 ft above the ground on its way up? (c) What is the velocity of the ball when it is 96 ft above the ground on its way down? (a) height (b) velocity (c) velocity = = ft ft/s 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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