Heat as form of energy, temperature, thermometers, specific heat and change of state.
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Q1 · Heat and Temperature · HARD
A metal block of mass 2 kg at 100°C is dropped into 5 kg of water at 20°C. If the final temperature of the mixture is 24°C, what is the specific heat capacity of the metal? (Specific heat capacity of water = 4200 J/kg°C)
Q2 · Heat and Temperature · MEDIUM
On a hot summer day, water in an earthen pot (matka) remains cool because of which process?
Q3 · Heat and Temperature · MEDIUM
A metal block of mass 500 g is heated from 25°C to 75°C. If the specific heat capacity of the metal is 0.5 J/g°C, how much heat energy is absorbed by the block?