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Engineering, 28.09.2019 00:30 Olaf2018

A1000 w iron is left on the ironing board with its base exposed to the air at 23 °c. the convection heat transfer coefficient between the base surface and the surrounding air is 20 w/m^2.°c. if the base has an emissivity of 0.4 and a surface area of 0.02 m^2, determine the temperature of the base of the iron.

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