coollid876
21.03.2020 •
Physics
What is the steady state heat flow (W) through a wall given the following: temperature difference (between each surface) over the wall = 21 °C thickness of the wall = 3 cm surface area of the wall (perpendicular to tge heat flow) = 4 m^2 thermal conductivity of the wall = 1.5 W/(m °C)
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Ответ:
100ft
Explanation: i think