The position of a particle P on a line l is given by s(t) = 2t3- 4t2 + 2t - 1, where s(t) is in feet and t is in seconds. Find the velocity as a function of time. Determine the time intervals in which the particle moves in the positive direction and the negative direction. When is the particle at rest?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Functions And Their Graphs
Section: Chapter Questions
Problem 47CT
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The position of a particle P on a line l is given by s(t) = 2t3- 4t2 + 2t - 1, where s(t) is in feet
and t is in seconds. Find the velocity as a function of time. Determine the time intervals in
which the particle moves in the positive direction and the negative direction. When is the
particle at rest?
Transcribed Image Text:The position of a particle P on a line l is given by s(t) = 2t3- 4t2 + 2t - 1, where s(t) is in feet and t is in seconds. Find the velocity as a function of time. Determine the time intervals in which the particle moves in the positive direction and the negative direction. When is the particle at rest?
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