Jawaban:
Penjelasan:
Data :
Q = 12 kilojoule = 12000 joule
m = 2500 gram = 2,5 kg
T1 = 30oC
c = 0,2 kal/groC = 0,2 x 4200 joule/kg oC = 840 joule/kg oC
T2 =...?
Q = mcΔT
12000 = (2,5)(840)ΔT
ΔT = 12000/2100 = 5,71 oC
T2 = T1 + ΔT = 30 + 5,71 = 35,71 oC
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Jawaban:
Penjelasan:
Data :
Q = 12 kilojoule = 12000 joule
m = 2500 gram = 2,5 kg
T1 = 30oC
c = 0,2 kal/groC = 0,2 x 4200 joule/kg oC = 840 joule/kg oC
T2 =...?
Q = mcΔT
12000 = (2,5)(840)ΔT
ΔT = 12000/2100 = 5,71 oC
T2 = T1 + ΔT = 30 + 5,71 = 35,71 oC