A platinum balls of mas `100g` is remoived from a furnace and immersed in a copper vessel of mass `100g` containing water of mass `390g` at `30^(@)C`. The temperature of water rises to `40^(@)C`. Caltulate the temperature of the furnace. (Given that the specific heat of platinum `=168kg^(-1)K^(-1)`, specific heat capacity of copper `=420Jkg^(-1)K^(-1)` and specific heat capacity of water `=4200Jkg^(-1)K^(-1))`

Specific heat capacity of water is ____ J kg^(-1) K^(-1) .

250 g of water at 30^(@)C is present in a copper vessel of mass 50 g. Calculate the mass of ice required to bring down the temperature of the vessel and its contents to 5^(@)C . Specific latent heat of fusion of ice = 336xx10^(3)Jkg^(-1) Specific heat capacity of copper vessel = 400Jkg^(-1)""^(@)C^(-1) Specific heat capacity of water = 4200Jkg^(-1)""^(@)C^(-1) .

Obtain the value of specific heat of water in terms of Jkg^(-1)K^(-1) .

the thermal capacity of 11 kg of water is same as 120 kg of copper. If specific heat capacity of water is 4200. J kg^(-1)" "K^(-1) , find the specific heat capacity of copper.

A hot solid of mass 60 g at 100^(@)C is placed in 150 g of water at 20^(@)C . The final steady temperature recorded is 25^(@)C . Calculate the specific heat capacity of the solid. [Specific heat capacity of water = 4200 kg^(-1)""^(@)C^(-1) ]

A sphere of alumininum of mass 0.047 kg placed for sufficient time in a vessel containing boling water, so that the sphere is at 100^(@)C . It is then immediately transferred to 0.14 kg copper calorimeter containing 0.25 kg of water at 20^(@) C . The temperature of water rises and attains a steady state at 23^(@)C . calculate the specific heat capacity of aluminum. Specific heat capacity of copper = 0.386 xx 10^(3) J kg^(-1) K^(-1) . Specific heat capacity of water = 4.18 xx 10^(-3) J kg^(-1) K^(-1)

A sphere of alumininum of mass 0.047 kg placed for sufficient time in a vessel containing boling water, so that the sphere is at 100^(@)C . It is then immediately transferred to 0.14 kg copper calorimeter containing 0.25 kg of water at 20^(@) C . The temperature of water rises and attains a steady state at 23^(@)C . calculate the specific heat capacity of aluminum. Specific heat capacity of copper = 0.386 xx 10^(3) J kg^(-1) K^(-1) . Specific heat capacity of water = 4.18 xx 10^(-3) J kg^(-1) K^(-1)

50 g of copper is heated to increase its temperature by 10^(@) C. If the same quantity of heat is given to 10 gm of water, the rise in temperdture is (specific heat of copper= 420 JKg^(-1) K^(-1) , specific heat of water = 4200 jkg^(-1) k^(-1))

Calculate the heat energy required to raise the temperature of 2 kg of water from 10^@ C to 50^@ C. Specific heat capacity of water is 4200 J kg^(-1) K^(-1) .

Certain amount of heat is given to 100 g of copper to increase its temperature by 21^@C . If same amount of heat is given to 50 g of water, then the rise in its temperature is (specific heat capacity of copper = 400 J kg^(-1) K^(-1) and that for water = 4200 J kg^(-1) K^(-1))