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A system absorbs 1250 J of heat and at the same time 420 J of work is done on the system. Calculate the change in internal energy of the system
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Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
A system absorbs 1250 J of heat and at the same time 420 J of work is done on the
system. Calculat...
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