If a heater supplies 18 x 106 jh to a room 35 m x 46 m x 30, Ask an Expert

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If a heater supplies 1.8 x 10⁶ J/h to a room 3.5 m x 4.6 m x 3.0 m containing air at 20 ºC and 1 atm, by how much will the temperature rise in one hour, assuming no losses of heat or air mass to the outside? Assume air is an ideal diatomic gas with molecular mass 29.

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