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A liquid cools from 65°C to 55°C in 5 mins. If the surrounding temperature is 35℃, calculate the time taken for temperature to fall from 45°C to 35°C.

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Newton's law of cooling is a physical law which states that "The rate of heat loss of a body is directly proportional to the difference in the temperatures between the body and its environment."


A liquid cools from 65°C to 55°C in 5 mins. If the surrounding temperature is 35℃, calculate the time taken for temperature to fall from 45°C to 35°C.






 
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