sophandnoel15
17.07.2019 •
Physics
Arigid tank with a volume of 1.2 m3 contains 180 kg of liquid h2o with the remainder of the volume filled with air at 125 kpa. the contents of the tank are at 25°c. if another 180 kg of water is added to the tank, find the final pressure, the work done and the heat lost to the environment. assume constant temperature and the water is an incompressible liquid.
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Ответ:
50 N >
Explanation:
Opposing sides get subtracted so~
25-25 cancels out to zero so there is 0N
100 -50 equals 50 N ->