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Water flows through a tube assembly as s...

Water flows through a tube assembly as shown in the fig. Speed of flow (marked as `V and 2V`), cross sectional area (A, A/2 and A/4) and the angles between segments has been shown in fig. Calculate the force applied by the water flow on the tube. Take density of water to be `rho`.

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The correct Answer is:
`((sqrt(7)-sqrt(3))/(4))rhoAV^(2)`
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