3. The distance s (in feet) covered by a car after t seconds is given by s(t) = −t^3 + 8t^2 + 20t (0 ≤ t ≤ 6). Find a general expression for the car’s acceleration at any time t (0 ≤ t ≤ 6). Show that the car is decelerating after 8/3 seconds.
3. The distance s (in feet) covered by a car after t seconds is given by s(t) = −t^3 + 8t^2 + 20t (0 ≤ t ≤ 6). Find a general expression for the car’s acceleration at any time t (0 ≤ t ≤ 6). Show that the car is decelerating after 8/3 seconds.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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3. The distance s (in feet) covered by a car after t seconds is given by s(t) = −t^3 + 8t^2 + 20t (0 ≤ t ≤ 6). Find a general expression for the car’s acceleration at any time t (0 ≤ t ≤ 6). Show that the car is decelerating after 8/3 seconds.
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