Jawabanmu

2014-04-22T11:35:55+07:00
Q = m. c. perubahan suhu
q = 2 . 4200 . 50
q = 420000 j
maaf kalau salah

Jawaban paling cerdas!
2014-04-22T11:36:52+07:00
Dik : m = 2 kg delta T = 50°C c = 4200 J/kg°C dit : Q = ... J jwb : Q = m.c.delta T = 2.4200.50 = 420000 J
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