A uniform beam AB AB\,AB of length 10 m is supported by a pivot at its midpoint. An object of mass 16 kg is placed at the end AAA. A second object of mass 20 kg is placed w w\,w m from the pivot to maintain horizontal equilibrium.
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26 exam-style questions on OCR (MEI) A Level Maths 3.6.2 Equilibrium of a rigid body (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.