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Physics, 21.06.2019 21:40, lolz55678
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Physics, 22.06.2019 09:30, tsvijay121
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Physics, 22.06.2019 10:30, austinwst3
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Physics, 22.06.2019 15:20, mjwaple57
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
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a car's efficiency is only 13 percent. list two things that car manufactures do to improve a car's e...
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