A metal bar whose temperature is is 20C placed in boiling water. How long does it take

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A metal bar whose temperature is is 20°C placed in boiling water. How long does it take to heat the bar to practically 100°C say, to 99.9°C, if the temperature of the bar after 1 min of heating is 51.5°C? First guess, then calculate.

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Advanced Engineering Mathematics

ISBN: 978-0470458365

10th edition

Authors: Erwin Kreyszig

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Question Posted: Nov 08, 2018 06:57 AM

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A metal bar whose temperature is is 20C placed in boiling water. How long does it take

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By Newtons law of cooling since the surrounding temperature is 100C and the initial te...View the full answer

Advanced Engineering Mathematics

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