A steam pipe is covered with 1.50-cm thick insulating material of thermal conductivity of 0.200 cal/cm • °C . s. How much energy is lost every second when the steam is at 170°C and the surrounding air is at 20.0°C? The pipe has a circumference of 800 cm and a length of 55.0 m. Neglect losses through the ends of the pipe.

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Chapter11: Energy In Thermal Processes
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Problem 40P: The thermal conductivities of human tissues vary greatly. Fat and skin have conductivities of about...
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A steam pipe is covered with 1.50-cm thick insulating material of thermal conductivity of 0.200
cal/cm • °C . s. How much energy is lost every second when the steam is at 170°C and the
surrounding air is at 20.0°C? The pipe has a circumference of 800 cm and a length
of 55.0 m. Neglect losses through the ends of the pipe.
Transcribed Image Text:A steam pipe is covered with 1.50-cm thick insulating material of thermal conductivity of 0.200 cal/cm • °C . s. How much energy is lost every second when the steam is at 170°C and the surrounding air is at 20.0°C? The pipe has a circumference of 800 cm and a length of 55.0 m. Neglect losses through the ends of the pipe.
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