Question 11 Hot coffee in a cup is allowed to cool. Its cooling rate is measured and found to be greater than the value
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Question 11 Hot coffee in a cup is allowed to cool. Its cooling rate is measured and found to be greater than the value
Question 11 Hot coffee in a cup is allowed to cool. Its cooling rate is measured and found to be greater than the value calculated by conduction, convection and radiation measurements. The difference is due to O Currents of air flow in the room Properties of coffee changing with temperature Underestimation of the emissivity of coffee 1 pts O Evaporation