Question

If the temperature of the air is 30°C and the substance cools from 100°C to 70°C in 15 minutes, find when the
temperature will be 40°C.
(Rohtak, 2010)
If the air is maintained at 30°C and the temperature of the body cools from 80°C to 60°C in 12 minutes, find the
temperature of the body after 24 minutes​

Answer 1

Answer:

answer will be 5 minutes