Jawabanmu

2014-01-12T09:48:16+07:00
Q = m . c . Δt
Q = m . c . (t2 - t1)
20 KJ = 0,5 Kg . 0,093 J/kg"C . (t2 - 20"C)
10  = 0,093 . (t2 - 20 "C)
107526,881 "C  = t2 - 20"C
t2 = 107506,881 "C