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On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 21°C. At noon the air conditioner is turned off, and the people go home. The temperature outside is a constant 33°C for the rest of the afternoon. If the time constant for the building is 3 hr, what will be the temperature inside the building at 2:00 P.M.? At 6:00 P.M.? When will the temperature inside the building reach 25°C? At 2:00 P.M., the temperature inside the building will be about 26.8 °C. (Round to the nearest tenth as needed.) At 6:00 P.M., the temperature inside the building will be about 31.4 °c. (Round to the nearest tenth as needed.) The temperature inside the building will reach 25°C about 1.1 hr after noon. (Round to the nearest tenth as needed.)

On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 21°C. At noon the air conditioner is turned off, and the people go home. The temperature outside is a constant 33°C for the rest of the afternoon. If the time constant for the building is 3 hr, what will be the temperature inside the building at 2:00 P.M.? At 6:00 P.M.? When will the temperature inside the building reach 25°C? At 2:00 P.M., the temperature inside the building will be about 26.8 °C. (Round to the nearest tenth as needed.) At 6:00 P.M., the temperature inside the building will be about 31.4 °c. (Round to the nearest tenth as needed.) The temperature inside the building will reach 25°C about 1.1 hr after noon. (Round to the nearest tenth as needed.)

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter26: Customary (english) Units Of Measure
Section: Chapter Questions
Problem 3A: Of two gears that mesh, the one with the greater number of teeth is called the gear and the one with...
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On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 21°C. At noon the air conditioner is turned off, and the people go home. The temperature outside is a constant 33°C for the rest of the afternoon. If the time constant for the building is 3 hr, what will be the temperature inside the building at 2:00 P.M.? At 6:00 P.M.? When will the temperature inside the building reach 25°C? At 2:00 P.M., the temperature inside the building will be about 26.8 °C. (Round to the nearest tenth as needed.) At 6:00 P.M., the temperature inside the building will be about 31.4 °C. (Round to the nearest tenth as needed.) The temperature inside the building will reach 25°C about 1.1 hr after noon. (Round to the nearest tenth as needed.)
Transcribed Image Text:On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 21°C. At noon the air conditioner is turned off, and the people go home. The temperature outside is a constant 33°C for the rest of the afternoon. If the time constant for the building is 3 hr, what will be the temperature inside the building at 2:00 P.M.? At 6:00 P.M.? When will the temperature inside the building reach 25°C? At 2:00 P.M., the temperature inside the building will be about 26.8 °C. (Round to the nearest tenth as needed.) At 6:00 P.M., the temperature inside the building will be about 31.4 °C. (Round to the nearest tenth as needed.) The temperature inside the building will reach 25°C about 1.1 hr after noon. (Round to the nearest tenth as needed.)
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