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Author Question: A cup of coffee is heated to 194 and is then allowed to cool in a room whose air ... (Read 130 times)

humphriesbr@me.com

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Solve the problem.

A cup of coffee is heated to 194° and is then allowed to cool in a room whose air temperature is After 11 minutes, the temperature of the cup of coffee is Find the time needed for the coffee to cool to a temperature of 102°. Assume the cooling follows Newton's Law of Cooling:
 U = T + (Uo - T)ekt.
(Round your answer to one decimal place.)
◦ 41.1 minutes
◦ 26.4 minutes
◦ 15.1 minutes
◦ 29.7 minutes


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Marked as best answer by humphriesbr@me.com on Feb 28, 2021

macagn

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humphriesbr@me.com

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Reply 2 on: Feb 28, 2021
Gracias!


Hdosisshsbshs

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Reply 3 on: Yesterday
Wow, this really help

 

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