A thermally insulated, closed copper vessel contains water at `15^@C`. When the vessel is shaken vigorously for 15 minuts, the temperature rises to `17^@C`. The mass of the vessel is 100 g and that of the water is 200 g. The specific heat capacities of copper and water are `420(J)/(kg-K)` and `4200(J)/(kg-K)` resprectively. Neglect any thermal expansion.
(a) How much heat is transferred to the liquid vessel system?
(b) How much work has been doen on this system?
(c ) How much is the increase in internal energy of the system?

A thermally insulated, closed copper vessel contains water at 15^(0)C . When the vessel is shaken vigorously for 15 minutes, the temprature rises to 17^(0)C . The mass of the vessel is 100 g and that of the water is 200 g. the specific heat capacities of copper and water are 420 Jkg^(-1) K^(-1) and 4200 J kg^(-1)K^(-1) respectively. negalect any thermal expansion. (a) how much heat is transferred to the liquid-vessel system ? (b)how much work has been done on this system? (c ) how much is the increase in internal energy if the system ?

A thermally insulated, closed copper vessel contains water at 15^(0)C . When the vessel is shaken vigorously for 15 minutes, the temprature rises to 17^(0)C . The mass of the vessel is 100 g and that of the water is 200 g. the specific heat capacities of copper and water are 420 Jkg^(-1) K^(-1) and 4200 J kg^(-1)K^(-1) respectively. negalect any thermal expansion. (a) how much heat is transferred to the liquid-vessel system ? (b)how much work has been done on this system? (c ) how much is the increase in internal energy if the system ?

A thermally insulaated, closed copper vessel contains water at 15^(0)C . When the vessel is shaken vigorously for 15 minutes, the tempreture rises to 17^(0)C . The mass of the vessel is 100 g and that of the water is 200 g. the specific heat capacities of copper and water are 420 Jkg^(-1) K^(-1) and 4200 J kg^(-1)K^(-1) respectively. negalect any thermal expansion. (a) how much heat is transferred to the liquid-vessel system ? (b)how much work has been done on this system? (c ) how much is the increase in internal energy if the system ?

The specific heat of water is 4180 J / kg°C . How much the heat capacity of 2 kg water ?

A sample of 100 g water is slowly heated from 27^@C to 87^@C . Calculate the change in the entropy of the water specific heat capacity of water =4200(J)/(kg-K)

Find the increase in mass when 1 kg of water is heated from 0^@C to 100^@C . Specific heat capacity of water = 4200 J kg^(-1) K^(-1) .

Find the increase in mass when 1 kg of water is heated from 0^@C to 100^@C . Specific heat capacity of water = 4200 J kg^(-1) K^(-1) .

The heat capacity of the vessel of mass 100 kg is 8000 J//^@C . Find its specific heat capacity.

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.

An aluminium vessel of mass 0.5kg contains 0.2kg of water at 20^(@)C A block of iron of mass 0.2kg at 100^(@)C is gently put into the water .Find the equilibrium temperature of the mixture, Specific heat capacities of aluminium , iron and water are 910 J kg^(-1)K^(-1) 470J kg^(-1)K^(-1) and 4200J kg^(-1)K^(-1) respectively