30. A pot of boiling soup (100°C) is put in a cellar with a temperature of 10°C. After 30 minutes, the soup has cooled to 80°C. When will the temperature of the soup reach 30°C? 27–30. Newton's Law of Cooling Solve the differential equation for Newton's Law of Cooling to find the temperature function in the follow- ing cases. Then answer any additional questions.

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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30. A pot of boiling soup (100°C) is put in a cellar with a temperature
of 10°C. After 30 minutes, the soup has cooled to 80°C. When will
the temperature of the soup reach 30°C?
Transcribed Image Text:30. A pot of boiling soup (100°C) is put in a cellar with a temperature of 10°C. After 30 minutes, the soup has cooled to 80°C. When will the temperature of the soup reach 30°C?
27–30. Newton's Law of Cooling Solve the differential equation for
Newton's Law of Cooling to find the temperature function in the follow-
ing cases. Then answer any additional questions.
Transcribed Image Text:27–30. Newton's Law of Cooling Solve the differential equation for Newton's Law of Cooling to find the temperature function in the follow- ing cases. Then answer any additional questions.
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