Answer
$362KJ$
Work Step by Step
We can find the required heat as follows:
$Q=m\times L$
We plug in the known values to obtain:
$Q=1.75\times 20.7\times 10^4$
$Q=362250J=362KJ$
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 17 - Phases and Phase Changes - Problems and Conceptual Exercises - Page 607: 59
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