Q.3 One side of a room has a wooden wall, 3 m tall, 7 m long and 5 centimeter thick. Use k = 0.16 W m-1 K-for the wood's
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Q.3 One side of a room has a wooden wall, 3 m tall, 7 m long and 5 centimeter thick. Use k = 0.16 W m-1 K-for the wood's
Q.3 One side of a room has a wooden wall, 3 m tall, 7 m long and 5 centimeter thick. Use k = 0.16 W m-1 K-for the wood's thermal conductivity. If the average inside temperature of the room is 17°C and the average temperature on the other side of the wall is 3°C, calculate the power loss in kilowatt and calculate the total amount of energy lost through the wall in 24 hours. If 1 kilowatt-hour of energy cost $0.2, calculate the dollar cost of replacing the energy lost in 24 hours.
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