1.

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 )

Answer»

A body takes 4 minutes to cool from 100C

to 70C . To cool from 70C to 40C it will take

( room temperature is 15C )




Discussion

No Comment Found