| Exam Board | AQA |
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| Module | M2 (Mechanics 2) |
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| Year | 2012 |
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| Session | January |
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| Topic | Circular Motion 1 |
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- Show that \(v ^ { 2 } = u ^ { 2 } - 4 a g\).
- The ratio of the tensions in the string when the bead is at the two points \(A\) and \(B\) is \(2 : 5\).
- Find \(u\) in terms of \(g\) and \(a\).
- Find the ratio \(u : v\).