University Physics with Modern Physics (14th Edition)

Published by Pearson
ISBN 10: 0321973615
ISBN 13: 978-0-32197-361-0

Chapter 17 - Temperature and Heat - Problems - Discussion Questions - Page 573: Q17.7

Answer

See explanation.

Work Step by Step

As explained on page 566, the thermal conductivity of nonmoving air is very small. Your hand absorbs heat from the layer of air right next to the skin, and the air acts as an insulator preventing even more heat from conducting into your hand.
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