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Verified answer
Mapel : FisikaBab : Kalor
m = 100 g = 100/1000 = 0,1 kg
to = -5 derajat
tt = 40 derajat
c es = 0,5 kal/j C
c air = 1 kal/g C
L = 80 kal/g
Kalor = AB + BC + CD
Kalor = m.c.t + m.L + m.c.t
Kalor = 0,1 × 0,5 × 5 + 0,1 × 80 + 0,1 × 1 × 40
Kalor = 0,25 + 8 + 4
Kalor = 12,25 kal
A