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A group of 50 persons attended a secret meeting in a room which is 12 meters wide by 10 meters long and a ceiling of 3 meters. the room is completely sealed off and insulate
d. each person gives off 150 kcal per hour of heat and occupies a volume of 0.2 cubic meter. the room has an initial pressure of 101.3 kpa and temperature of 16°
c. calculate the room temperature after 10 minutes.


Sagot :