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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Water flows through a horizontal tube as shown in figure. If the difference of heights of water colun in the vertical tubes is 2 cm and the area of cross section at A and B are 4 cm^2 and 2 cm^2 respectively, find the rate of flow of water across any section.

Water flows through a horizontal tube as shown in figure. If the difference of heights of water colun in the vertical tubes is 2 cm and the area of cross section at A and B are 4 cm^2 and 2 cm^2 respectively, find the rate of flow of water across any section.

A hole is made at the bottom of the tank filled with water (density 1000 kg/m^ 3 ) If the total pressure at the bottom ofthe tankis 3 atmosphere ( 1 atmosphere = 10 ^ 5 N/m ^2 ) then the velocity of efflux is :