Question: A thermometer is removed from a room where the temperature is 70 F and is taken outside, where the air temperature is 10 F. After

A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the air temperature is 10° F. After one-half minute the thermometer reads 50° F. What is the reading of the thermometer at t = 1 min? How long will it take for the thermometer to reach 15° F?

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