Early Monday morning, the temperature in the lecture hall has fallen to 39°F, the same as the temperature outside. At 7:00 A.M., the janitor turns on the furnace with the thermostat set at 68°F. The time constant for the 1 2 hr. Assuming that the outside temperature remains constant, what will be the temperature inside the lecture hall at 8:00 A.M.? When building is = 3 hr and that for the building along with its heating system is K₁ will the temperature inside the hall reach 66°F? At 8:00 A.M., the temperature inside the lecture hall will be about (Round to the nearest tenth as needed.) When will the temperature inside the hall reach 66°F? Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. °F. OA. It will reach 66°F about (Round to the nearest tenth as needed.) OB. It will never reach 66°F. hr after the janitor turns on the furnace.
Early Monday morning, the temperature in the lecture hall has fallen to 39°F, the same as the temperature outside. At 7:00 A.M., the janitor turns on the furnace with the thermostat set at 68°F. The time constant for the 1 2 hr. Assuming that the outside temperature remains constant, what will be the temperature inside the lecture hall at 8:00 A.M.? When building is = 3 hr and that for the building along with its heating system is K₁ will the temperature inside the hall reach 66°F? At 8:00 A.M., the temperature inside the lecture hall will be about (Round to the nearest tenth as needed.) When will the temperature inside the hall reach 66°F? Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. °F. OA. It will reach 66°F about (Round to the nearest tenth as needed.) OB. It will never reach 66°F. hr after the janitor turns on the furnace.
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section: Chapter Questions
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Transcribed Image Text:Early Monday morning, the temperature in the lecture hall has fallen to 39°F, the same as the temperature outside. At 7:00 A.M., the janitor turns on the furnace with the thermostat set at 68°F. The time constant for the
1
1
2
building is = 3 hr and that for the building along with its heating system is
K
K₁
will the temperature inside the hall reach 66°F?
hr. Assuming that the outside temperature remains constant, what will be the temperature inside the lecture hall at 8:00 A.M.? When
3
OA. It will reach 66°F about
(Round to the nearest tenth as needed.)
OB. It will never reach 66°F.
At 8:00 A.M., the temperature inside the lecture hall will be about
(Round to the nearest tenth as needed.)
When will the temperature inside the hall reach 66°F? Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
°F.
hr after the janitor turns on the furnace.
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