If a cup of coffee has temperature 90 C in a room where the

Last updated: 6/15/2023

If a cup of coffee has temperature 90 C in a room where the ambient air temperature is 20 C then according to Newton s Law of Cooling the temperature of the coffee after t minutes is T t 20 70e t 49 What is the average temperature of the coffee during the first 12 minutes average temp C