Concept explainers
Newton’s Law of Cooling Solve the differential equation for Newton’s Law of Cooling to find the temperature in the following cases. Then answer any additional questions.
27. A cup of coffee has a temperature of 90°C when it is poured and allowed to cool in a room with a temperature of 25°C. One minute after the coffee is poured, its temperature is 85°C. How long must you wait until the coffee is cool enough to drink, say 30°C?
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Calculus: Early Transcendentals (3rd Edition)
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