9. A water bottle rolls off a rooftop patio from a height of 80 m. The distance, sin metres, of the bottle above ground after t seconds is modelled by the function s(t)=80-4.91². a) Determine the velocity of the bottle at 3 seconds. b) Determine the velocity of the bottle when it hits the ground. c) Determine the acceleration of the bottle when it hits the ground.
9. A water bottle rolls off a rooftop patio from a height of 80 m. The distance, sin metres, of the bottle above ground after t seconds is modelled by the function s(t)=80-4.91². a) Determine the velocity of the bottle at 3 seconds. b) Determine the velocity of the bottle when it hits the ground. c) Determine the acceleration of the bottle when it hits the ground.
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 9

Transcribed Image Text:9:46
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sides and the potom costs inrer unes the cosIS DI TE SIGES.
*Note: 1 mL = 1 cm³
a) Determine the dimensions of the can that minimize the cost of the materials
b) What is the minimum cost of the materials?
a) Determine the velocity of the bottle at 3 seconds.
b) Determine the velocity of the bottle when it hits the ground.
c) Determine the acceleration of the bottle when it hits the ground.
9. A water bottle rolls off a rooftop patio from a height of 80 m. The distance, s in metres, of the bottle
above ground after t seconds is modelled by the function s(t)=80-4.91².
DI
-2x²-8
g'(x) = (x-4)
LTE O
+
10. Give a COMPLETE analysis of the function y = g(x) that is given below. Then sketch and state the
domain and range. I have provided you with the simplified derivatives so you can check your work.
You need to find the first and second derivative and show your work for FULL MARKS.
g(x)=2
g(x)=-4
:)
X
:
...
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