On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside thebuilding at 22°C. At noon the air conditioner is turned off, and the people go home. The temperature outside is aconstant 34°C for the rest of the afternoon. If the time constant for the building is 4 hr, what will be the temperatureinside the building at 3:00 P.M.? At 6:00 P.M.? When will the temperature inside the building reach 26°C?At 3:00 P.M., the temperature inside the building will be about °C.(Round to the nearest tenth as needed.)

Given that on a hot Saturday morning while people are working inside, the air conditioner keeps the…

Answered: On a hot Saturday morning while people…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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On a mild Saturday morning while people are working inside, the furnace keeps the temperature inside the building at 22°C. At noon the furnace is turned off, and the people go home. The temperature outside is a constant 12°C for the rest of the afternoon. If the time constant for the building is 4 hr, when will the temperature inside the building reach 15°C? If some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 15°C? If the time constant for the building is 4 hr, the temperature inside the building will reach 15°C about (Round to the nearest tenth as needed.) hr after noon.
On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22"C. At noon the air conditioner is turned off, and the people go home. The temperature outside is a constant 32°C for the rest of the afternoon. If the time constant for the building is 5 he, what will be the temperature inside the building at 2:00 PM? AL 6:00 PM? When will the temperature inside the building reach 24°C? At 2:00 PM., the temperature inside the building will be about "C. (Round to the nearest tenth as needed.)

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