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Consider a velocity field $\overrightarrow{V}=k(y\hat{i}+x\hat{k})$ , where $K$ is a constant. The vorticity, $Ω_Z$ , is

  1. $-K$
  2. $K$
  3. $-K/2$
  4. $K/2$
in Calculus 24.6k points
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