Essential University Physics: Volume 1 (4th Edition)

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 16 - Section 16.4 - Exercises and Problems - Page 309: 28


$R-factor = 25 \frac{^{\circ} F ft^2 h}{Btu}$

Work Step by Step

We find: $R-factor= \frac{ \Delta T}{ H}$ We plug in the given values: $ R-factor = \frac{1}{.040}$ We find: $R-factor = 25 \frac{^{\circ} F ft^2 h}{Btu}$
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