Engineering
Physics
BernoulIis Equation and Equation of Continuity
Question
Water is flowing through a pipe as shown in a vertical plane. If P1, P2 and P3 are pressure and v1, v2 and v3 are velocities of water at the different sections as shown in figure, then
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Solution
Since, A1 < A2, v1 > v2 and therefore by Bernoulli's equation, we have P2 > P3.
Also since, A1 < A2 < A3, v1 > v2 > v3.