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67. We denote the total mass
M
and the melted mass
m
. The problem tells us that
Work/
M = p
/
ρ
, and that all the work is assumed to contribute to the phase change
Q =
Lm
where
L
= 150
×
10
3
J/kg. Thus,
6
3
5.5 10
1200 150 10
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Mass, Work

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