Answer
$0.143hp$
Work Step by Step
As we know that
$P=\frac{W}{t}$
but $W=mgh$
$\implies P=\frac{mgh}{t}$
We plug in the known values to obtain:
$P=\frac{(12.0lb\times 4.448\frac{N}{lb})(2.00m)}{1.00s}$
$P=107W\times \frac{1hp}{746W}=0.143hp$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 7 - Work and Kinetic Energy - Problems and Conceptual Exercises - Page 213: 48
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