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Find velocity in tube AB?
Asked by ashutosharnold1998 | 27 Jul, 2019, 08:19: PM
Expert Answer
We know Bernoulli's eqn.. P+(1/2)ρv2 = constant, where P is pressure, ρ is density and v is speed of fluid.
Let Po be the atmospheric pressure. Hence absolute pressure inside bulb (P+Po)
Inside bulb, air is stagnant . At point C, pressure is ( Po- ρgh ) and let at point C air velocity be V
Then by Bernoulli's eqn, (P+Po) = ( Po-ρgh ) + (1/2)σ V2 .................(1)
From eqn.(1), we get
Answered by Thiyagarajan K | 27 Jul, 2019, 09:37: PM
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