3 Nov 2021
Problem 14
Page 528
Section 7.4: Exponential Growth and Decay
Chapter 7: Differential Equations
Textbook ExpertVerified Tutor
3 Nov 2021
Given information
Given information is that the temperature of the corpse at was and after an hour later temperature falls to .
Given normal body temperature is and the temperature of the surrounding was
Calculate the time of the murder.
Step-by-step explanation
Step 1.
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