A freezer is 1m wide and deep and 2m high and must operate

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A freezer is 1m wide and deep and 2m high and must operate at -10C when the ambient air is at 30C. what thickness of polysterene is required if the load on the refrigeration unit should not exceed 200W? assume that the outer surface of the insulation is approximately at the ambient air temoerature and that the base of the freezer is perfectly insulated.

Reference no: EM13637768

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