If it takes 10 minutes to cover 100 m. How much time will it take to cover 340 m?
A liquid takes 5 minutes to cool from 800 C to 500 C . How much time will it take to cool from 600 C to 300 C ? The temperature of the surrounding is 200 C .
A body takes 4 minutes to cool from 100∘C
to 70∘C . To cool from 70∘C to 40∘C it will take
( room temperature is 15∘C )
A body takes 4 minutes to cool from 100o C to 70o C. To cool from 70o C to 40o C it will take (room temperature is 15o C )