3 Nov 2021
Problem 15a
Page 528
Section 7.4: Exponential Growth and Decay
Chapter 7: Differential Equations
Textbook ExpertVerified Tutor
3 Nov 2021
Given information
Given that the initial temperature of the cold drink 
when taken out of the refrigerator and the final temperature of the cold drink after 
minutes becames
in a 
room.
Need to calculate the temperature of the drink after 
minutes.
Step-by-step explanation
Step 1.
Given the initial temperature of the cold drink
Final temperature became
Room temperature is
Examine Newton's law of Cooling 
Separate the variables and integrate 
Let 
be a variable
Therefore,
Put 
in Newton's law of cooling, then the equation of cooling becomes
Single Variable Calculus: Early Transcendentals
4th Edition, 2018
Stewart
ISBN: 9781337687805
Solutions
Chapter
Section
- Problem 1
- Problem 2a
- Problem 2b
- Problem 2c
- Problem 2d
- Problem 2e
- Problem 3a
- Problem 3b
- Problem 3c
- Problem 3d
- Problem 4a
- Problem 4b
- Problem 4c
- Problem 4d
- Problem 4e
- Problem 4f
- Problem 5a
- Problem 5b
- Problem 5c
- Problem 6a
- Problem 6b
- Problem 6c
- Problem 7a
- Problem 7b
- Problem 8a
- Problem 8b
- Problem 8c
- Problem 8d
- Problem 9a
- Problem 9b
- Problem 9c
- Problem 10a
- Problem 10b
- Problem 11
- Problem 12
- Problem 13
- Problem 13a
- Problem 13b
- Problem 14
- Problem 15a
- Problem 15b
- Problem 16
- Problem 17
- Problem 17a
- Problem 17b
- Problem 18a
- Problem 18b
- Problem 19a
- Problem 19b
- Problem 20a
- Problem 20b
- Problem 21a
- Problem 21b
- Problem 21c
- Problem 21d
- Problem 22a
- Problem 22b
- Problem 22c