A body in a room cools from `85^(@)C` to `80^(@)C` in 5 minutes. Then the time taken to cool from `80^(@)C` to `75^(@)C` is

A body in a room cools from 85^(@) C to 80^(@) C in 5 minutes. Calculate the time taken to cool from 80^(@) C to 75^(@) C if the surrounding temperature is 30^(@) C.

A liquid cools down from 70^(@)C to 60^(@)C in 5 minutes. The time taken to cool it from 60^(@)C to 50^(@)C will be

A liquid cools down from 70^(@)C to 60^(@)C in 5 minutes. The time taken to cool it from 60^(@)C to 50^(@)C will be

Hot water kept in a beaker placed in a room cools from 70^(@)C to 60° C in 4 minutes . The time taken by it to cool from 69^(@)C to 59^(@)C will be

Hot water kept in a beaker placed in a room cools from 70^(@)C to 60° C in 4 minutes . The time taken by it to cool from 69^(@)C to 59^(@)C will be

A body cools from 80^(@)C to 50^(@) C in 5 minutes. Calculate the time it takes to cool from 60^(@)C to 30^(@)C . The temperature of the surroundings is 20^(@)C

A body cools from 80^(@)C to 50^(@)C in 5 minutes Calculate the time it takes to cool from 60^(@)C to 30^(@)C . The temperature of the surroundings is 20^(@)C .