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Task 20363.
Uploaded:
04.06.2024
Content: 20363.jpg 66,07 kB
Content: 20363.jpg 66,07 kB
Юрий Физик
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Product description
A blank wall of a wooden house has the dimensions: length - 5 m, height - 3 m, thickness - 20 cm. Calculate the heat flux, if the internal temperature of the walls - + 20 ° C, and the outer - -30 ° C. Determine the amount of heat escaping through the wall for 1 s and 1 h. Rate output of the heat source required to compensate for heat loss. The thermal conductivity of wood 0.5 W / m * K.
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Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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