A body cools from 70 to 50 in 5 minutes

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A body cools from 70 to 50 in 5 minutes

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The rate of loss of heat by a body is directly proportional to its excess temperature over that of the surroundings provided that this excess is small. Calculate the temperature of the enclosure. A body cools at the rate of 0. A metal sphere cools at the rate of 0. At what temperature will its rate of cooling be half that at the beginning? Ans: At temperature A heated metal ball is placed in cooler surroundings.

A body cools from 70 to 50 in 5 minutes

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