In 5 minutes, a body cools from 75 0 C to 65 0 C at room temperature of 25 0 C. The temperature of body at the end of next 5 minutes is ____.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(57)
By newton's law of cooling (with approximation)
9(T − 65) = −(T + 15)
10 T = 570
T = 57 ∘ C
Alternate Solution:
Newton's law of cooling (without approximation)
1 st 
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