A thermocol cubical ice box of side 30 cm is of thickness 5 cm. Of 4 kg of ice is put in the box, estimate the amount of ice remaining after 6 hours. The outside temperature is 45 0 c and coefficient of thermal conductivity of thermocol = 0.01w/mk.
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If 4kg of ice is put in the box. Then estimate ... Side of the given cubical ice box, s = 30 cm = 0.3 m ... Coefficient of thermal conductivity of thermacole, K = 0.01 J s–1 m–1 K–1...........................
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The amount of ice remaining after 6 h is 3.687 kg.
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