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A 1500 W portable heater is needed to replace the heat lost through a circular window (radius 25 cm) ...

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A 1500 W portable heater is needed to replace the heat lost through a circular window (radius 25 cm) ...

A 1500 W portable heater is needed to replace the heat lost through a circular window (radius 25 cm) in the wall of a home. The thermal conductivity for the glass is 0.63 W/mK. The temperature inside the house is 20 ^oC and outside is −12^oC. What is the thickness of the window?

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0.84 mm

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4.2 mm

▸

2.6 mm

▸

0.66 mm

Textbook

College Physics

Edition: 5^th

Author: Giambattista

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More solutions for this book are available here

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ang359 Author

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Correct

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oscar520000

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Smart ... Thanks!

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