Answer
$-40^{\circ}C = -40^{\circ}F = 233.15K = 419.67R$
Work Step by Step
$T(^{\circ}F) = (-40^{\circ}C)(1.8) + 32 = -40^{\circ}F$
$T(K) = -40^{\circ}C + 273.15 = 233.15K$
$T(R) = -40^{\circ}F + 459.67 = 419.67R$
Thermodynamics: An Engineering Approach 8th Edition
by Cengel, Yunus; Boles, Michael
Published by
McGraw-Hill Education
ISBN 10:
0-07339-817-9
ISBN 13:
978-0-07339-817-4
Chapter 1 - Introduction and Basic Concepts - Problems - Page 43: 1-38E
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