Question: A hot body placed in air is cooled down according to Newton's law of cooling, the rate of decrease of temperature being k times

A hot body placed in air is cooled down according to Newton's

A hot body placed in air is cooled down according to Newton's law of cooling, the rate of decrease of temperature being k times the temperature difference from the surrounding. Starting from t= 0, find the time in which the body will lose half the maximum heat it can lose.

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