Asked by shehzad

a metallic rod was heated to 300¡ãc and left for cooling. after every 2 menute it becomes colder by 15¡ãc. what will be the temperature of the rod after half an hour?
Answered by Steve
after t minutes, the temperature T will be

T(t) = 300 - 15(t/2)
Answered by Purnima
Confused