Mercury and gas are in equilibrium in the closed pill with a vertical cross section as in the figure, and the total pressures at the K, L, M points are Pk, Pl and Pm. Which ones are correct accordingly? 1.Pk=Pl 2.Pl=Pm 3.Pk=Pm
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Mercury and gas are in equilibrium in the closed pill with a vertical cross section as in the figure, and the total pressures at the K, L, M points are Pk, Pl and Pm. Which ones are correct accordingly?
1.Pk=Pl
2.Pl=Pm
3.Pk=Pm
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