Question

A body cools from C to C in minutes. Calculate the time it takes to cool from C to C. The temperature of the surroundings is C.

Medium

Solution

verified
Verified by Toppr

Here, 
Initial temperature
Final temperature
Temperature of the surrounding
min 
According to Newton's law of cooling,
Rate of cooling
 
In second condition, 
initial temperature
Final temperature
Time taken for cooling is  
According to Newton's law of cooling 
min

Solve any question of Thermal Properties Of Matter with:-

Was this answer helpful?

upvote 0
downvote0