A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.5 m × 2.1 m. On a certain day, the indoor temperature is 26°C and the outdoor temperature is 0°C. (a) What is the rate at which energy is transferred by heat through the glass? W (b) How much energy is lost through the window in one day, assuming the temperatures inside and outside remain constant?

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter21: Heat And The First Law Of Thermodynamics
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A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.5 m × 2.1 m. On a certain day, the indoor temperature is 26°C and the outdoor temperature is 0°C.

(a) What is the rate at which energy is transferred by heat through the glass?
 W

(b) How much energy is lost through the window in one day, assuming the temperatures inside and outside remain constant?
J
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