A glass window has an area of 1.6 square meter and a thickness of 4mm. If one side is at a temperature of 6.8 deg C and the other is at – 5 deg C, how much thermal energy flows through the window in a time of 24 hours? The thermal conductivity of glass is 1.89 x 10 -4 kCal/m-s-degC A.77075.712kCal   B.88075.712kCal   C.99075.712kCal   D.66075.712kCal

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