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Δt = 50°c
C = 4200 j/kg°c
Q = M x C x ΔT
= 2 kg x 4200 x 50
= 420.000 J = 420 KJ
Δt = 50°C
c = 4.200 J/Kg K
Dit : Q = ....?
Jwb : Q = m c Δt
= 2 x 4.200 x 50
= 420.000 J
= 420 KJ