Jawabanmu

2014-03-04T16:33:36+07:00
Q total = Q1 + Q2
Q1 = m . c . ΔT
= 1000 . 0,5 . 2
= 1000 kalori
Q2 = m . L
= 1000 . 80
= 80.000 kalori 
Q1 + Q2 = 1000 + 80000 = 81000 kalori