Task id13951
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Task id13951
A heavy piston can move in a vertical, insulated cylinder. At first the piston is fixed; Above the piston there is vacuum, below it there is air. The piston is then released. After equilibrium was established, the volume occupied by air turned out to be half the original volume. How has the air temperature changed? The molar heat capacity of air is considered equal to CV = 5R/2.
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Answer + instructions for solution. Format gif
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