A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at

1.	A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at (x, y) = (l/2, 1) is
A.	rotational and incompressible
B.	rotational and compressible
C.	irrotational and compressible
D.	irrotational and incompressible
Answer» C. irrotational and compressible

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A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at (x, y) = (l/2, 1) is

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