Question

Polystyrene foam icebox has a total area of 0.950m2
and walls with a thickness of 28 mm.
The box contains ice, water, and canned beverages at 0
oC. The inside of the box is kept
cold by melting ice.
How much ice melts in one day if the icebox is kept in the trunk of a car at 38
oC?

Answer 1

Answer:

Explanation: use this dQ/dt = k A ΔT/l

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