3. The position of a particle travelling along a horizontal line in t seconds is s(t) = 2t³ – 15t? 84t + 3 meters. (a). Find the velocity and acceleration functions at time t = 2 seconds. [2 Marks]
3. The position of a particle travelling along a horizontal line in t seconds is s(t) = 2t³ – 15t? 84t + 3 meters. (a). Find the velocity and acceleration functions at time t = 2 seconds. [2 Marks]
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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Question
![3. The position of a particle travelling along a
horizontal line in t seconds is
s(t) = 2t° – 15t2 – 84t + 3 meters.
(a). Find the velocity and acceleration
functions at time t = 2 seconds. [2 Marks]
(b). Is the particle moving from right to left or
from left to right at time t = 7 seconds. [1
Mark]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1d59bd44-19a9-43d1-936c-a534237e1251%2F226630df-ce3c-40bc-aef4-f6c8f1b2a873%2Fst45d45_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. The position of a particle travelling along a
horizontal line in t seconds is
s(t) = 2t° – 15t2 – 84t + 3 meters.
(a). Find the velocity and acceleration
functions at time t = 2 seconds. [2 Marks]
(b). Is the particle moving from right to left or
from left to right at time t = 7 seconds. [1
Mark]
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