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MediumJEE PYQs
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A liquid of density 600 kg/m³ flowing steadily in a tube of varying cross-section. The cross-section at a point A is 1.0 cm² and that at B is 20 mm². Both the points A and B are in same horizontal plane, the speed of the liquid at A is 10 cm/s. The difference is pressures at A and B points is _________ Pa.
A
18
B
144
C
36
D
72
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