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+1 vote
1.9k views
in Physics by (44.7k points)

A body cools in 5 minute from 60°C to 40°C. The temperature of the surroundings is 10°C. What is its temperature after the next 5 minute? 

(A) 32°C 

(B) 24°C 

(C) 28°C 

(D) 30°C

1 Answer

+2 votes
by (69.7k points)
selected by
 
Best answer

The correct option is (C) 28°C.

Explanation:

By Newton's law of cooling,

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