Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 14 - Heat - General Problems - Page 410: 51

Answer

$2^{\circ}C$

Work Step by Step

Use equation 14–2. $$Q=mc\Delta T $$ $$\Delta T= \frac{Q}{mc}=\frac{(0.80)(200kcal/h)(0.75h)}{(70 kg)(0.83kcal/(kg\cdot C^{\circ}))}=2^{\circ}C$$
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