1. The position of an object moving horizontally along a straight line as a function of time is s(t) = 2t³ - 6t² +2,0 ≤t≤ 4, in meters, at time t, in seconds. a. Determine the velocity and acceleration of the object at t = 3 seconds. b. At what time(s) the object is at rest? c. Determine the position of the object when the velocity is 0. d. Draw the position diagram. Show work and mark the position and the time on the diagram as shown in the example.

College Algebra
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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
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1. The position of an object moving horizontally along a straight line as a function of
time is s(t) = 2t³ - 6t² +2,0 ≤ t ≤ 4, in meters, at time t, in seconds.
a. Determine the velocity and acceleration of the object at t = 3 seconds.
b. At what time(s) the object is at rest?
c. Determine the position of the object when the velocity is 0.
d. Draw the position diagram. Show work and mark the position and the time on
the diagram as shown in the example.
Transcribed Image Text:1. The position of an object moving horizontally along a straight line as a function of time is s(t) = 2t³ - 6t² +2,0 ≤ t ≤ 4, in meters, at time t, in seconds. a. Determine the velocity and acceleration of the object at t = 3 seconds. b. At what time(s) the object is at rest? c. Determine the position of the object when the velocity is 0. d. Draw the position diagram. Show work and mark the position and the time on the diagram as shown in the example.
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