Jawabanmu

Jawaban paling cerdas!
2014-04-10T22:04:33+07:00
Q = m.c.(t2-t1)
168000 = 10.4200(t2-10)
168000 = 42000t2-420000
-42000t2 = -420000-168000
-42000t2 = -588000
t2 = -588000/-42000
t2 = 14 C

semoga membantu:)
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