The thermal insulation of woolen glove may be regarded as being essentially a layer of quiescent air 3 cm thick, of conductivity 5.7 x 10 to -6 kcal/m-s-deg C. How much heat does a person lose per minute from his hand of area 200 square cm and skin temperature 35 deg C on a winter day at -5 deg C?

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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Chapter11: Energy In Thermal Processes
Section: Chapter Questions
Problem 40P: The thermal conductivities of human tissues vary greatly. Fat and skin have conductivities of about...
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The thermal insulation of woolen glove may be regarded as being essentially a layer of quiescent air 3 cm thick, of conductivity 5.7 x 10 to -6 kcal/m-s-deg C. How much heat does a person lose per minute from his hand of area 200 square cm and skin temperature 35 deg C on a winter day at -5 deg C?

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