Question
Physics Question on Newton’s law of cooling
Certain quantity of water cools from 70°C to 60°C in the first 5 minutes and to 54°C in the next 5 minutes. The temperature of the surroundings is:
A
20°C
B
42°C
C
10°C
D
45°C
Answer
45°C
Explanation
Solution
The correct option (D): 45°C