Question

Soda pop cane are made of aluminum having thickness of 0.12 mm. They are typically kept at a temperature of 4 OC in refrigerator. Such cane has height of 4.83

inch and diameter of 2.6 inch.Suppose you bought such a cold soda pop and brought into the class where the temperature is 25 OC. calculate the rate of heat transfer of the coke cane to the surroundings. [Thermal conductivity of aluminum is 240 W/mk]

Fig: 1