Question

3.3.10 Question Help Early Monday morning, the temperature in the lecture hall has fallen to 38°F, the same as the temperature outside. At 7:00 A.M., the janitor turns on the furnace with the thermostat set at 70 F. The time constant for the buildinisnd that for the building along with its heating system is Khr Assuming that the outside temperature remains constant, what will be the temperature inside the lecture hall at 8:45 A.M.? When will the temperature inside the hall reach 64°F? At 8:45 A.M., the temperature inside the lecture hall will be about. (Round to the nearest tenth as needed.)

Answer 1