![A two-dimensional incompressible frictionless flow field is given by u = xˆi - yˆj . If r is the density of the fluid, the expression for pressure gradient](https://www.gkseries.com/blog/wp-content/uploads/2023/09/A-two-dimensional-incompressible-frictionless-flow-field-is-given-by-u-xˆi-yˆj-.-If-r-is-the-density-of-the-fluid-the-expression-for-pressure-gradient.jpg)
Q. A two-dimensional incompressible frictionless flow field is given by u = xˆi – yˆj . If r is the density of the fluid, the expression for pressure gradient vector at any point in the flow field is given as
![](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Screenshot-697.png)
Ans: – ρ (xi + yj)
Q. A two-dimensional incompressible frictionless flow field is given by u = xˆi – yˆj . If r is the density of the fluid, the expression for pressure gradient vector at any point in the flow field is given as
Ans: – ρ (xi + yj)
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