Jawabanmu

2014-04-06T14:48:29+07:00
Dik : 
c = 4200 J
m= 2 kg
t = 50 C

Dit :
Q =...?

Jawab 
:
Q = m x c x t
= 2 kg x 4200 x 50 c
= 420.000 kalori
2014-04-06T15:05:15+07:00
Jawab =
Q = m x c x Δt 
= 2 x 4200 x 50°C
= 420.000 joule

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