Existing answer advertised. Oxford’s Topics in Fluid Mechanics course archive lists “fhs 2010 q2 answer”, linked to the exact Question 2 answer resource. This question is skipped under the existing-answer policy. The advertisement was readable; the resource itself could not be fetched.
Existing answer advertised. Oxford’s Topics in Fluid Mechanics archive lists “fhs 2009 q3 answer”, linked to the exact Question 3 answer resource. All three source subparts of this question are skipped under the existing-answer policy. The advertisement was readable; the resource fetch failed, so its contents were not inspected.
The official course archive advertises an answer for this question. Its four parts are omitted from the original solutions under the existing-answer policy.

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