What is the thermal capacity of 40 gm of aluminium? Specific heat of aluminium is `0.2 cal g^-1^@C^-1`.

Calculate the thermal capacity of 200 gm Aluminium. Specific heat capacity of Aluminium 0.21 calorie gm^-1 @C^-1 .

5 gm of ice at -10^@C are mixed with 20 gm of water at 39^@C . Will whole of the ice melt? If so, what is the final temperature of the mixture? Specific heat capacity of ice = 0.5 cal gm^-1 "^@C^-1 and latent heat of fusion of ice = 80 cal gm^-1 , specific heat capacity of water = 1cal gm^-1 "^@C^-1 .

A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500^@C and then placed on a large ice block. What is the maximum amount of ice that can melt? Specific heat of copper is 0.39 J gm^-1 "^@C^-1 , Heat of fusion of ice = 335 J gm^-1 .

10g of water at 30^(@)C and 5g of ice at -20^(@) C are mixed together in a calorimeter. What is the final temperature of the mixture? Given specific heat of ice= 0.5 cal g^(-1) (""^(0)C)^(-1) and latent heat of fusion of ice =80 cal g^(-1)

A room contains 50 L air at 30^(@)C. Density of air is "1.5 g. L"^(-1) . How much heat will be required to increase the temperature of air to 60^(@)C ? Specific heat of air ="0.2 cal. G"^(-1).^(@)C^(-1) .

If the temperature of a piece of aluminium increased by 1^(@)C , what will be the increase in energy of one of its atom? 27 g of aluminium has 6 xx 10^(23) atoms. Specific heat of aluminium = 0.22.

How much heat is required to rise temperature from -8^@C to 50^@C of 10gm ice. Specific heat of ice 0.5 calorie gm ^-1^@C^ - 1 .

A hole is made in a piece of iron of mass 200 g with the help of a 186.5 W drill. If half of the energy consumed is absorbed as heat by the piece of iron, what will be the increase in its temperature in 1 min? Specific heat of iron = 0.11 cal cdot g^(-1) cdot^(@)C^(-1) .

A 10 kW drilling machine is used to drill a bore in a small aluminium block of mass 8.0 kg. How much is the rise in temperature of the block in 2.5 minutes, assuming 50% of power is used up in heating the machine itself or lost to the surroundings. Specific heat of aluminium =:0.91 J.g"^(-1).K^(-1) .