A calorimeter of mass $30 k g$ contains $0.2 k g$ of water at $30^{\circ} C$ . 0.1 kg of water at $60^{\circ} C$ is added to it, and the mixture is stirred well. The resulting temperature is found to be $35^{\circ} C$ . The specific heat capacity of the calorimeter is: (Specific heat of water $= 4200 J k g^{- 1} K^{- 1}$ )

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Q. A calorimeter contains 0.2 kg of water at 30 °C. 0.1 kg of water at 60 °C is added to it, the mixture is well stirred, and the resulting temperature is found to be 35 °C. The heat capacity of the calorimeter is:

(S p e c i f i c h e a t o f w a t e r = 4200 J k g^{- 1} K^{- 1})

A calorimeter contains $0.2 k g$ of water at $30^{\circ} C$ . $0.1 k g$ of water at $60^{\circ} C$ is added to it, the mixture is well stirred and the resulting temperature is found to be $35^{\circ} C$ . The thermal capacity of the calorimeter is ( specific heat of water $= 4200 J k g^{- 1} K^{- 1}$