A body cools in a surrounding of a constant temperature 30 C

Last updated: 6/8/2023

A body cools in a surrounding of a constant temperature 30 C Its heat capacity is 2 J C Initial temperature of the body is 400C Assume Newton s law of cooling is valid The body cools to 380C in 10 minutes when the body temperature has reached 38 C it is heated again so that it reaches to 40 C in 10 minutes Find the total heat required in J from heater by the body