pipe bend has a cross sectional area of 0.01 m2 at inlet and 0.0025 m2 at outlet. It bends 90° from its initial direction. The velocity is 4 m/s at inlet with a pressure of 100 kPa gauge. The density is 1000 kg/m3. Calculate the forces acting parallel and perpendicular to the initial direction

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.