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4. An object moves horizontally from rest. Its position, s, in meters, after t seconds is given by: s(t) = t³-9t² +241 +5, t≥ 0. a) Determine the object's velocity and acceleration at t = 5. b) At what time is the object at rest?

4. An object moves horizontally from rest. Its position, s, in meters, after t seconds is given by: s(t) = t³-9t² +241 +5, t≥ 0. a) Determine the object's velocity and acceleration at t = 5. b) At what time is the object at rest?

Calculus: Early Transcendentals
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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4. An object moves horizontally from rest. Its position, s, in meters, after t seconds is given by: s(t) = t³-9t² +24t + 5, t≥ 0. a) Determine the object's velocity and acceleration at t = 5. b) At what time is the object at rest?
Transcribed Image Text:4. An object moves horizontally from rest. Its position, s, in meters, after t seconds is given by: s(t) = t³-9t² +24t + 5, t≥ 0. a) Determine the object's velocity and acceleration at t = 5. b) At what time is the object at rest?
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