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Q = 84 kJ = 84.000 J
T1 = 20'C
c = 4200 J/kg'C
Dit : T2 ?
jwb :
ΔT = Q / m.c
(T2 - T1) = Q / m.c
(T2 - 20'C) = 84.000 J / 0,5 kg . 4200 J/kg'C
(T2 - 20'C) = 40'C
T2 = 40'C + 20'C = 60'C
maaf ya kalau salah