A body cools in 7 minutes from `60^(@)C` to `40^(@)C` What time (in minutes) does it take to cool from `40^(@)C` to `28^(@)C` if the surrounding temperature is `10^(@)C` ? Assume Newton’s Law of cooling holds

A body cools in 7 minute from 60^@C to 40^@C . What time does it take to cool from 40^@C to 28^@C if the surrounding temperature is 10^@C ? [Assume that Newton's law of cooling is valid.]

A body cools in 7 minutes from 60^(@)C to 40^(@)C . What will be its temperature after the next 7 minutes? The temperature of the surrounding is 10^(@)C . Assume that Newton's law of cooling holds good throughout the process.

A metal sphere cools from 80^@C to 60^@C in 6 minutes. How much time will it take to cool from 60^@C to 40^@C if the room temperature is 30^@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

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 70^(@)C in 10 minutes Find the required further fir it to cool from 70^(@)C to 60^(@)C Assume the temperature of the surrounding to be 30^(@)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 .

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 .