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Please solve and answer the question correctly please. Thank you!!
2. The dimensions of the roof of the house are given. If the thermal conductivity of
the roof is 0.8 W/mK,
a) determine amount of heat loss for 10 hours during the night?
b) cost of electricity is 0.11 USD/kWh, how much does it cost to heat the house?
Concrete roof
8 m
4°C
15°C
6 m
0.25 m
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Transcribed Image Text:2. The dimensions of the roof of the house are given. If the thermal conductivity of the roof is 0.8 W/mK, a) determine amount of heat loss for 10 hours during the night? b) cost of electricity is 0.11 USD/kWh, how much does it cost to heat the house? Concrete roof 8 m 4°C 15°C 6 m 0.25 m
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