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x-------------------x----------------x
m₁ = 2kg m₂ = 1kg
Δt₁ = tc-60 Δt₂=90-tc
Q.terima Q.lepas
Penyelesaian:
Q.terima = Q.lepas
m₁cΔt₁ = m₂cΔt₂
2 x (tc-60) = 1 x (90-tc)
2tc - 120 = 90 - tc
3tc = 210
tc = 70°C
x-------------------x----------------x
m₁ = 2kg m₂ = 1kg
Δt₁ = tc-60 Δt₂=90-tc
Q.terima Q.lepas
ditanya:tc
dijawab: Q.terima = Q.lepas
m₁cΔt₁ = m₂cΔt₂
2 x (tc-60) = 1 x (90-tc)
2tc - 120 = 90 - tc
3tc = 210
tc = 70°C