 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ib/paper-2/5a/iii/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

The relative coefficient change is

t / α

, so for

t ≪ α

the flow is approximately steady and its streamlines are

α y^{2} /2 - x = C

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