Jawabanmu

2014-04-15T18:01:38+07:00
Q = m.c.perubahan suhu
Q= 2*4200*50=420.000
Jawaban paling cerdas!
2014-04-15T18:11:27+07:00
Q=Δt.m.c
Q=2kg.50.4.200
Q=420.000 J
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