 Solution

ID: past-exam-of-the-options-i-course-of-the-university-of-oxford/2008/k/k1/iii/solution

For this steady, inviscid, constant-density flow without a body force, Bernoulli's theorem says that

\frac{p}{ρ} + \frac{1}{2} (u^{2} + v^{2}) is constant along each streamline .

Its constant may vary from one streamline to another because the flow has vorticity.

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