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=0,5 x 2100 x10
=10.500
Q2= m. l
= 0.5 x 336.000
=168.000
Q3= m.c delta t
= 0,5 x 4200x 40
=84.000
kalor = q1+q2+Q3 = 262.500 J = 262,5kJ
Q1 = 0,5 kg x 2.100 J/kgC x 10 C
= 10.500 J
Q2 = 0,5 kg x 336.600 J/kg
= 168.300 J
Q3 = 0,5 kg x 4.200 J/kgC x 40 C
= 84.000 J
Qtotal = 10.500 J + 168.300 J + 84.000 J
= 262.800 J