A fluid element has a velocity V = -y 2 . xi + 2yx 2 . j. The motion – McqOptions

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1.	A fluid element has a velocity V = -y 2 . xi + 2yx 2 . 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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