The temperature of a body falls from `40^(@)C` to `30^(@)C` in 10 min when placed in a surrounding of constant temperature `15^(@)C`. Find the time taken for the temperature of the body to becomes `20^(@)C`

The temperature of a body falls from 40^(@)C to 36^(@)C in 5 minutes when placed in a surrounding of constant temperature 16^(@)C Find the time taken for the temperature of the body to become 32^(@)C .

The temperature of a body falls from 40^(@)C to 36(@)C in 5 minutes when placed in a surrouning of constant temperature 16(@)C Find the time taken for the temperature of the body to become 32(@)C .

The temperature of a body falls from 52^(@)C to 36^(@)C in 10 minutes when placed in a surrounding of constant temperature 20^(@)C . What will be the temperature of the body after another 10min . (Use Newton's law of cooling)

The temperature of a body falls from 30^(@)C to 20^(@)C in 5 minutes. The temperature of the air is 13^(@)C . Find the temperature of the body after another 5 minutes.

The temperature of a body falls from 40^° C to 30^° C in 10 minutes. If the temperature of surrounding is 15^° C, then time to fall the temperature from 30^° C to 20^° C

The temperature of a body falls from 50^(@)C to 40^(@)C in 10 minutes. If the temperature of the surroundings is 20^(@)C Then temperature of the body after another 10 minutes will be

The temperature of a body falls from 50^(@)C to 40^(@)C in 10 minutes. If the temperature of the surroundings is 20^(@)C Then temperature of the body after another 10 minutes will be

If a body cools down from 80^(@) C to 60^(@) C in 10 min when the temperature of the surrounding of the is 30^(@) C . Then, the temperature of the body after next 10 min will be

If a body cools down from 80^(@) C to 60^(@) C in 10 min when the temperature of the surrounding of the is 30^(@) C . Then, the temperature of the body after next 10 min will be

A body cools from 50^(@)C to 40^(@)C is 5 minutes when its surrounding are at a constant temperature of 20^(@)C . How long will it take for it to cool by another 10^(@)C ?