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Physics, 22.06.2019 21:00
On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?
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Physics, 24.06.2019 01:30
Write a letter to your local newspaper. be sure to include the following information in your letter •address the letter to the editor of a local newspaper •identify the three energy sources most used in your state •discuss the influence of cost and availability on your states statistics •describe how each energy source impacts the local environment •explain your opinion with at least five facts from your researce •end the letter with a closing and your signature
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