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Physics, 05.05.2020 04:12 sleimanabir

Suppose a small metal object, initially at a temperature of 50 degrees, is immersed in a room which is held at the constant temperature of 90 degrees. It takes 1 minutes for the temperature of the object to reach 70 degrees. Calculate the heat transfer coefficient r , i. e. the constant of proportionality in the differential equation that describes Newton's law of cooling.

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