A container contains hot water at `100^(@)C`. If in time `T_(1)` temperature falls to `80^(@)C` and in time `T_(2)` temperature falls to `60^(@)C` from `80^(@)C`, then

A vessel contains water at 100^(@) C. The temperature falls to 80^(@) C in time T_(1) and to 60^(@) C in further time T_(2) , then

When a calorimeter contains 40g of water at 50^(@)C , then the temperature falls to 45^(@)C in 10 minutes. The same calorimeter contains 100g of water at 50^(@)C , it takes 20 minutes for the temperature to become 45^(@)C . Find the water equivalent of the calorimeter.

When a calorimeter contains 40g of water at 50^(@)C , then the temperature falls to 45^(@)C in 10 minutes. The same calorimeter contains 100g of water at 50^(@)C , it takes 20 minutes for the temperature to become 45^(@)C . Find the water equivalent of the calorimeter.

When a calorimeter contains 40g of water at 50^(@)C , then the temperature falls to 45^(@)C in 10 minutes. The same calorimeter contains 100g of water at 50^(@)C , it takes 20 minutes for the temperature to become 45^(@)C . Find the water equivalent of the calorimeter.

A piece of ice is floating in a beaker containing water when ice melts, the temperature falls from 20^@C to 4^C When ice melts, the temperature falls from 20^@C to 4^@C and the level of water :

A calorimeter containes 50g of water at 50^(@)C . The temperature falls to 45^(@)C in 10 minutes. When the calorimeter contains 100g of water at 50^(@)C it takes 18 minutes for the temperature to become 45^(@)C . Find the water equivalent of the calorimeter.

A calorimeter containes 50g of water at 50^(@)C . The temperature falls to 45^(@)C in 10 minutes. When the calorimeter contains 100g of water at 50^(@)C it takes 18 minutes for the temperature to become 45^(@)C . Find the water equivalent of the calorimeter.

A calorimeter containes 50g of water at 50^(@)C . The temperature falls to 45^(@)C in 10 minutes. When the calorimeter contains 100g of water at 50^(@)C it takes 18 minutes for the temperature to become 45^(@)C . Find the water equivalent of the calorimeter.

A bucket full of hot water cools from 75^(@)C to 70^(@)C in time T_(1) , from 70^(@)C to 65^(@)C in time T_(2) and from 65^(@)C to 60^(@)C in time T_(3) , then