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 - Exercises and Problems - Page 311: 68

Answer

Please see the work below.

Work Step by Step

We know that $E=mc\Delta T$ We plug in the known values to obtain: $E=(0.430)(4184)(100-20)$ $E=143930J$ Now we can find the power as $P=\frac{Q}{t}$ We plug in the known values to obtain: $P=\frac{143930}{(2.5)(60)}=960W$
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