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A substance absorbs 1200 J of energy and its temperature increases from 25 °C to 45 °C. If the mass of the substance is 2 kg, what is its specific heat capacity (Temperature changes in a system and specific heat capacity).
- A.30 J/kg°C
- B.20 J/kg°C
- C.40 J/kg°C
- D.60 J/kg°C
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