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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 13 - Thermal Expansion, Calorimetry and Transmission of Heat > Ice at 0C is added to 200g of water initially at 70C in a vacuum flask. When 50 g of ice has been added and has all melted the temperature of the flask and contents is 40C . When a further 80 g of ice has been added and has all melted, the temperature of the whole is 10C . Neglecting heat to surrounding the latent heat of fusion of ice.

Ice at 0C is added to 200g of water initially at 70C in a vacuum flask. When 50 g of ice has been added and has all melted the temperature of the flask and contents is 40C . When a further 80 g of ice has been added and has all melted, the temperature of the whole is 10C . Neglecting heat to surrounding the latent heat of fusion of ice.

The rates of cooling of two different liquids put in exactly similar calorimeters and kept in identical surroundings are the same if