A cup of coffee is made with boiling water at a temperature of 100◦C in a room with ambient temperature 25◦C. After 4 minutes the coffee has cooled to 90◦C. a. What is the equation T(t) for the temperature of the coffee? b. What is the temperature of the coffee after 10 minutes?
A cup of coffee is made with boiling water at a temperature of 100◦C in a room with ambient temperature 25◦C. After 4 minutes the coffee has cooled to 90◦C. a. What is the equation T(t) for the temperature of the coffee? b. What is the temperature of the coffee after 10 minutes?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A cup of coffee is made with boiling water at a temperature of 100◦C in a room with ambient temperature 25◦C. After 4 minutes the coffee has cooled to 90◦C.
a. What is the equation T(t) for the temperature of the coffee?
b. What is the temperature of the coffee after 10 minutes?
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