Trajectory high point A stone is launched vertically upward from abridge 80 ft above the ground at a speed of 64 ft/s. Its height above the ground t seconds after the launch is given by ƒ(t) = -16t2 + 64t + 80, for 0 ≤ t ≤ 5.When does the stone reach its maximum height?
Trajectory high point A stone is launched vertically upward from abridge 80 ft above the ground at a speed of 64 ft/s. Its height above the ground t seconds after the launch is given by ƒ(t) = -16t2 + 64t + 80, for 0 ≤ t ≤ 5.When does the stone reach its maximum height?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.1: Quadratic Functions And Models
Problem 51E: Height of a Ball If a ball is thrown directly upward with a velocity of 40 ft/s, its height (in...
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Trajectory high point A stone is launched vertically upward from a
bridge 80 ft above the ground at a speed of 64 ft/s. Its height above the ground t seconds after the launch is given by
ƒ(t) = -16t2 + 64t + 80, for 0 ≤ t ≤ 5.
When does the stone reach its maximum height?
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