Jawabanmu

2014-04-05T07:23:49+07:00
Qlepas=Qserap m.c.deltaT=m.c.deltaT + m.L 120.1.(80-T)=40.1.(T-0) + 40.80 9600-120T=40T+3200 9600-3200=40T+120T 6400=160T T=6400/160 T=40^C
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