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Two kilograms of air is contained in a rigid well-insulated tank with a volume of 0.6 m3 . The tank is fitted with a paddle

Two kilograms of air is contained in a rigid well-insulated tank with a volume of 0.6 m3 . The tank is fitted with a paddle wheel that transfers energy to the air at a constant rate of 10W for 1 h. If no changes in kinetic or potential energy occur,determine (a) the specific volume at the final state, in m3 /kg. (b) the energy transfer by work, in kJ. (c) the change in specific internal energy of the air, in kJ/kg


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