At coffee house with constant temperature A = 90°F, I got a cup of coffee whose temperature was To = 210°F. I waited for 15 minutes, and the coffee's temperature dropped to T15 = 150°F. If I want to drink it at precisely Tx = 105°F, how much longer should I wait?

At coffee house with constant temperature A = 90°F, I got a cup of coffee whose temperature was To = 210°F. I waited for 15 minutes, and the coffee's temperature dropped to T15 = 150°F. If I want to drink it at precisely Tx = 105°F, how much longer should I wait?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter16: Temperature And The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 33P: At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air...

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=
At coffee house with constant temperature A 90°F, I got a cup of
coffee whose temperature was To = 210°F. I waited for 15 minutes, and the coffee's
temperature dropped to T15 150°F. If I want to drink it at precisely Tx = 105°F, how
much longer should I wait?
=

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