Five kg of fish (Cp = 3600 J/ kgK) are packed in foam packaging with a heat transfer surface A = 0.45 m2 and a heat transfer coefficient k = 0.025 W / (mK). The thickness of the packaging is 2 cm. The temperature inside the fish inside the box) is -1°C when packed. %3D a) How much heat flows out of the packaging if the box is left out at 20 ° C ambient temperature? b) How long does it take the fish to reach ambient temperature?
Five kg of fish (Cp = 3600 J/ kgK) are packed in foam packaging with a heat transfer surface A = 0.45 m2 and a heat transfer coefficient k = 0.025 W / (mK). The thickness of the packaging is 2 cm. The temperature inside the fish inside the box) is -1°C when packed. %3D a) How much heat flows out of the packaging if the box is left out at 20 ° C ambient temperature? b) How long does it take the fish to reach ambient temperature?
Related questions
Question
Transcribed Image Text:Five kg of fish (Cp = 3600 J / kgK) are packed in foam packaging with a heat transfer surface
= 0.45 m2 and a heat transfer coefficient k = 0.025 W / (mK). The thickness of the
packaging is 2 cm. The temperature inside the fish inside the box) is -1° C when packed.
A
a) How much heat flows out of the packaging if the box is left out at 20 ° C ambient
temperature?
b) How long does it take the fish to reach ambient temperature?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
