A large sheet of glass 2” thick is initially at 300oF throughout. It is plunged into a stream of running water having a temperature of 60oF. How long will it take to cool the glass to an average temperature of 100oF. For glass k = 0.40BTU/ft-hroF, ρ = 155 lb/ft3 and Cp = 0.20 BTU/lboF.

A large sheet of glass 2” thick is initially at 300oF throughout. It is plunged into a stream of running water having a temperature of 60oF. How long will it take to cool the glass to an average temperature of 100oF. For glass k = 0.40BTU/ft-hroF, ρ = 155 lb/ft3 and Cp = 0.20 BTU/lboF.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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