a body cools down from 80C to 60C in 10 minutes when the temperature of surroundings is 30 C . the temperature of the body after next 10 min. will be
The question can be easily solved using the Newton's Law of Cooling, which is
T0 is the surrounding temperature
T is the temperature of the body
Please refer the solution given at the following link: http://cbse.meritnation.com/study-online/ncert-solutions/physics/218/8094/thermal-properties-of-matter/a-body-cools-from-80-deg-c-to-50-deg-c-i
And try to solve this. You will get the answer.