Q: What is the mass of a material, whose specific heat capacity is 400 J/(kg °C) for a rise in temperature from 15 °C to 25 °C, when heat received is 20 kJ?
(a)0·1 kg
(b)1 kg
(c)10 kg
(d)5 kg
Correct Answer: (b)
Detailed explanation coming soon.
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