Jawabanmu

2014-04-21T22:32:13+07:00
M air= 200 g
T air= 30 derajat C
m es=100 g
T es=-5 derajat C

Qlepas = Qserap
m air. C air. delta T = m es. C es. delta T
200. 1 (30-t) = 100. 0,5. (t+5)
6000-200t = 50t + 250
6000-250 = 250t
5750 = 250t
t = 23 derajat C

t ~> suhu campuran