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Engineering, 07.04.2020 03:00 kimjooin02

An air conditioning unit has an energy of 900 BTU (1 BTU = 1055 J) and is inserted in an industrial building. Consider the shed built with common brick walls (k = 0.6 W/mK), which are 20 cm thick and have a temperature gradient of 35 °C.
Determine the area that such a device will be able to cool if one-third of its power is used for 1 hour.

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