Question #83908

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

A) Rotational and incompressible

B) Rotational and compressible

C) Irrotational and compressible

D) Irrotational and incompressible

Answer: A fluid element has a velocity V = -y2. xi + 2yx2 . j. The motion at (x, y) = (1/√2, 1) is Rotational and compressible.

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