A rocket is fired vertically upward from the ground. The distance in feet that the rocket travels from the ground after t seconds is given by a(t)= -19t² + 563t. (a) Find the velocity of the rocket 7 seconds after being fired. feet/sec (b) Find the acceleration of the rocket 7 seconds after being fired feet/sec²
A rocket is fired vertically upward from the ground. The distance in feet that the rocket travels from the ground after t seconds is given by a(t)= -19t² + 563t. (a) Find the velocity of the rocket 7 seconds after being fired. feet/sec (b) Find the acceleration of the rocket 7 seconds after being fired feet/sec²
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.4: Solve Applications Modeled By Quadratic Equations
Problem 159E: A bullet is fired straight up from a BB gun with initial velocity 1120 feet per second at an initial...
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