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.
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
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 56E: When a certain drug is taken orally, the concentration of the drug in the patient's bloodstream...
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