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acofield975
07.03.2020 •
Physics
Two rooms, each a cube 4.0m per side, share a 14-cm-thick brick wall. Because of a number of 100-W lightbulbs in one room, the air is at 31 Degrees C, while in the other room it is at 11 degrees C.How many of the 100-W bulbs are needed to maintain the temperature difference across the wall?
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