Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 19 - Exercises and Problems: 27

Answer

The answer is below.

Work Step by Step

We know 0 Celsius is 273.15 degrees Kelvin. Thus: $e_{water_{max}}=1 - \frac{273}{570}=52.1$% We know 25 Celsius is 298.15 degrees Kelvin. Thus: $e_{summer_{max}}=1 - \frac{298.5}{570}=47.6$%
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