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Sensible heat

Q = mcΔT.

Mass (kg)

Specific heat (kJ/kg·K)

Temperature change (K)

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Method

Worked case: 50 kg of water, 4.186 kJ/kg·K, 20 K is 4,186 kJ.

Logic: how this figure is built.

Last checked 2 October 2026. See the common-calculations note and the disclaimer.