estimate the rate of heat loss through a glass window of area 2m and thickness 4mm when the temperature of room is 300k and that of air outside is 5c.
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Explanation:
Calculate the cost of heat lost per square foot of the window by multiplying your fuel cost per unit by the number of degree days. Multiply the result by 38.82 for electricity, 1.57 for oil and 2.03 for natural gas and divide the result by 10,000.
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