Q4/ A car moves according to a law of motion s = f(t) = t3 – 12t2 + 36t, t> 0, where- s and t are measured in seconds and in feet, respectively. 1. When is the car at rest? 2. When is the car moving in the positive direction? 3. Find the total distance traveled during the first 8 second.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Q4/ A car moves according to a law of motion s = f(t) = t³ – 12t2 + 36t, t > 0, where
s and t are measured in seconds and in feet, respectively.
1. When is the car at rest?
2. When is the car moving in the positive direction?
3. Find the total distance traveled during the first 8 second.
4. Draw a diagram that illustrates the motion of the car.
Transcribed Image Text:Q4/ A car moves according to a law of motion s = f(t) = t³ – 12t2 + 36t, t > 0, where s and t are measured in seconds and in feet, respectively. 1. When is the car at rest? 2. When is the car moving in the positive direction? 3. Find the total distance traveled during the first 8 second. 4. Draw a diagram that illustrates the motion of the car.
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