An icebox almost comletely filled with ice at `0^(@)C` is dipped into a large volume of watert at `20^(@)C` . The box has walls of surface area `2400cm^(2)` thickness `2.0mm` and thermal conductivity 0.06Wm^(-1)`^(@)C^(-1)` . Calculate the rate at which the ice melts in the box. Letent heat of fusion of ice `=3.4xx10^(5)Jkg^(-1)` .

An icebox almost completely filled with ice at 0^(@)C is dipped into a large volume of water at 20^(@)C . The box has walls of surface area 2400cm^(2) thickness 2.0mm and thermal conductivity 0.06Wm^(-1)C^(-1) . Calculate the rate at which the ice melts in the box. Latent heat of fusion of ice =3.4xx10^(5)Jkg^(-1) .

An icebox almost completely filled with ice at 0^(@)C is dipped into a large volume of water at 20^(@)C . The box has walls of surface area 2400cm^(2) thickness 2.0mm and thermal conductivity 0.06Wm^(-1)C^(-1) . Calculate the rate at which the ice melts in the box. Latent heat of fusion of ice =3.4xx10^(5)Jkg^(-1) .

A cubical ice box of thermocol has each side 30 cm and thickness 5 cm , 4 kg of ice is put in the box , if outside temperature is 45^(@)C and coefficient of thermal conductivity is 0.01 J s^(-1) m^(-1) K^(-1) . Calculate the mass of ice left after 6 hrs . Take latent heat of fusion of ice as 335 xx 10^(3) JK^(-1)

One end of a steel rod (K=46Js^(-1)m^(-1)C^(-1)) of length 1.0m is kept in ice at 0^(@)C and the other end is kept in boiling water at 100^(@)C . The area of cross section of the rod is 0.04cm^(2) . Assuming no heat loss to the atmosphere, find the mass of the ice melting per second. Latent heat of fusion of ice =3.36xx10^(5)Jkg^(-1) .

One end of a steel rod (K=46Js^(-1)m^(-1)C^(-1)) of length 1.0m is kept in ice at 0^(@)C and the other end is kept in boiling water at 100^(@)C . The area of cross section of the rod is 0.04cm^(2) . Assuming no heat loss to the atmosphere, find the mass of the ice melting per second. Latent heat of fusion of ice =3.36xx10^(5)Jkg^(-1) .

A vessel of surface area 1m^(2) made of a copper sheet of thicknes 5mm is filled with melting ice and is immersed in water at 100^(@)C . Calculate the rate at which the ice melts. The conductivity of copper is 302.4Js^(-1)m^(-1)K^(-1) and the latent heat of fusion of ice is 336xx10^(3)Jkg^(-2)