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Variation of Atmospheric Pressure with Altitude.

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Water is flowing with a speed of 2 m/s in a horizontal pipe with cross sectional area 2/100 sq. m at pressure 40000 Pa. What will be the pressure at a smaller cross section where the area decreases to 0.01 sq.m.

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Q. Water is flowing with a velocity of 2 m/s in a horizontal pipe with cross-sectional area decreasing from

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