A lead sphere with d 1 5 mm and initial temperature of 200C is suddenly exposed to a convection environment at 100C and h 5000 W m2 C Calculate the time for the center temperature to reach 120C ...

A lead sphere with d = 1.5 mm and initial temperature of 200C is suddenly exposed to

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A lead sphere with d = 1.5 mm and initial temperature of 200ºC is suddenly exposed to a convection environment at 100ºC and h = 5000 W/m2 · ºC. Calculate the time for the center temperature to reach 120ºC.

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Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

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Question Posted: Apr 22, 2016 04:56 AM

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A lead sphere with d = 1.5 mm and initial temperature of 200C is suddenly exposed to

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r 0 00075 m T i 200C h 500...View the full answer

Heat Transfer

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