KALOR
T₁ = 30°C
T₂ = 90°C
m = 4 kg
c = 4200 J/kg°C
Q = ... ?
Q = m c (T₂ - T₁)
Q = 4 · 4200 · (90 - 30)
Q = 1.080.000 J ✔
Kalor
Diketahui :
Ditanya :
Q = m × c × ΔT
Q = 4 × 4.200 × 60
Q = 16.800 × 60
Q = 1.008.000 J ✔
atau
Q = 1.008 kJ ✔
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KALOR
T₁ = 30°C
T₂ = 90°C
m = 4 kg
c = 4200 J/kg°C
Q = ... ?
Q = m c (T₂ - T₁)
Q = 4 · 4200 · (90 - 30)
Q = 1.080.000 J ✔
Kalor
Diketahui :
Ditanya :
Jawaban
Q = m × c × ΔT
Q = 4 × 4.200 × 60
Q = 16.800 × 60
Q = 1.008.000 J ✔
atau
Q = 1.008 kJ ✔