Question: A 6-m-long section of an 8-cm-diameter horizontal hot-water pipe passes through a large room whose temperature is 20C. If the outer surface temperature of

A 6-m-long section of an 8-cm-diameter horizontal hot-water pipe passes through a

A 6-m-long section of an 8-cm-diameter horizontal hot-water pipe passes through a large room whose temperature is 20C. If the outer surface temperature of the pipe is 70C, determine the rate of heat loss from the pipe by natural convection.

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