General Studies · Fluid Mechanics
Which of the following functions represents a mathematically valid velocity potential function (φ) for a steady, incompressible, irrotational flow?
- 1x3 - y3
- 2y3 - 3x2y✓
- 3y4 - 6x2y2
- 4x2 - 3x2y
Correct answer
y3 - 3x2y
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