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A 20-cm diameter copper ball is to be heated from 110°C to an average temperature of 170°C in 90 minutes. Taking the average density and specific heat of copper in this temperature range to be p=8950 kg/m and Cp=0.395 kJ/kg . °C, respectively, determine the average heat flux in W/m? (Area of sphere: TD?; Volume of sphere=TD/6)? A 410 B 41.0 1305.0 130.5

A 20-cm diameter copper ball is to be heated from 110°C to an average temperature of 170°C in 90 minutes. Taking the average density and specific heat of copper in this temperature range to be p=8950 kg/m and Cp=0.395 kJ/kg . °C, respectively, determine the average heat flux in W/m? (Area of sphere: TD?; Volume of sphere=TD/6)? A 410 B 41.0 1305.0 130.5

Introduction to Chemical Engineering Thermodynamics
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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A 20-cm diameter copper ball is to be heated from 110°C to an average temperature of 170°C in 90 minutes. Taking the average density and specific heat of copper in this temperature range to be p=8950 kg/m and Cp=D0.395 kJ/kg• °C, respectively, determine the average heat flux in W/m2 (Area of sphere: TID2; Volume of sphere=TTD/6)? A 410 41.0 1305.0 130.5
Transcribed Image Text:A 20-cm diameter copper ball is to be heated from 110°C to an average temperature of 170°C in 90 minutes. Taking the average density and specific heat of copper in this temperature range to be p=8950 kg/m and Cp=D0.395 kJ/kg• °C, respectively, determine the average heat flux in W/m2 (Area of sphere: TID2; Volume of sphere=TTD/6)? A 410 41.0 1305.0 130.5
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