Question

A cubical thermocole icebox of side 40cm has a thickness of 8cm. If 7kg of ice is put in the box, estimate the amount of ice remaining after 5 hour. The outside temperature is 40°c, and coefficient of thermal conductivity of thermocole is 0.01Wm^-1 c^-1. And Lf=335×10^3 J kg^-1
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Answer 1

Answer:

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