A rocket is fired vertically upward from the ground. The distance sin feet that the rocket travels from the ground after t seconds is given by s(t) = -11t2 + 486t. (a) Find the velocity of the rocket 10 seconds after being fired. feet/sec (b) Find the acceleration of the rocket 10 seconds after being fired feet/sec?

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...
icon
Related questions
Question
A rocket is fired vertically upward from the ground. The distance s in feet that the rocket travels from the ground after t seconds is given by
s(t) = -11t2 + 486t.
(a) Find the velocity of the rocket 10 seconds after being fired.
feet/sec
(b) Find the acceleration of the rocket 10 seconds after being fired
feet /sec?
Transcribed Image Text:A rocket is fired vertically upward from the ground. The distance s in feet that the rocket travels from the ground after t seconds is given by s(t) = -11t2 + 486t. (a) Find the velocity of the rocket 10 seconds after being fired. feet/sec (b) Find the acceleration of the rocket 10 seconds after being fired feet /sec?
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax