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Q/ An ice cube suspended in the air has a side length of 5cm and its temperature is Ti=15C. Heat is transmitted by convection, knowing

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Q/ An ice cube suspended in the air has a side length of 5cm and its temperature is Ti=15C. Heat is transmitted by convection, knowing that h=10w/m2. C and the ambient temperature is T=30C. Calculate the time required for the ice to melt and from which direction the cube begins to melt? h=10w/m2cT=30C

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