Question: A 1 0 0 0 m 3 cubic building ( meaning it is a cube with sides of length 1 0 . 0 m )

A 1000m3 cubic building (meaning it is a cube with sides of length 10.0 m ) has concrete walls 35 cm thick. Concrete has a thermal conductivity of 1.25WmK. An indoor temperature of 21 C is maintained. If it is -15 C outside determine the rate of heat loss from the building.
Answer:
A 1 0 0 0 m 3 cubic building ( meaning it is a

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