Answer
$251.8$ $g$
Work Step by Step
The potential energy gained is $9.8 * 8840 * 73 = 6324136$ J. Butter has a energy content of $6000 * 4.186 = 25116 $ J per gram. Dividing, we get a mass of $251.8$ $g$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 18 - Temperature, Heat, and the First Law of Thermodynamics - Problems - Page 542: 26
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