Jawabanmu

2014-04-10T20:07:53+07:00
Q = m.c.▲t 2×50×4200 = 420000 J
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Jawaban paling cerdas!
2014-04-10T20:07:58+07:00
Diketahui : 
c = 4200 J
m= 2 kg
t = 50 C

Ditanyakan :
Q =...?

Jawab 
:
Q = m x c x t
= 2 kg x 4200 x 50 c
= 420.000 kalori
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