A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C. Calculate the heat lost by the sphere.
A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C. Calculate the heat lost by the sphere.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where
k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the
earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C.
Calculate the heat lost by the sphere.
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