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please show all work, and state your assumptions. please don't forget this part thanks

2. Consider the flow with the velocity field ū = (4x+2y)i + (2x-4y)ĵ. (a). Is this flow 1-, 2-, 3-dimensional? (2 points) (b)
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x and y component Una So it is Se it is incompressible. . As ñ has untry Uy = 20-44 20 filcow. For steady flow @ Cum+24) ? aуху -0 for irritational flow к уха In by дz tw+27) (2х-чу) о о an (2о-чу) — а (чу t 24) ду о N Se frow is irrotational Equati

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