A thick concrete wall having a uniform temperature of 54C is suddenly subjected to an airstream at 10C. The heat-transfer coefficient is 10 W/m2C. Calculate

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A thick concrete wall having a uniform temperature of 54ºC is suddenly subjected to an airstream at 10ºC. The heat-transfer coefficient is 10 W/m2·ºC. Calculate the temperature in the concrete slab at a depth of 7 cm after 30 min.

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A thick concrete wall having a uniform temperature of 54C is suddenly subjected to an airstream at 10C. The heat-transfer coefficient is 10 W/m2C. Calculate

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