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A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.0 m multiplied by 1.9 m. On a certain day, the indoor temperature is 22°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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