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3.4.2 Equilibrium of a rigid body (A-level only)

3.4.2 Equilibrium of a rigid body (A-level only)

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Question 1
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A uniform plank PQ PQ\,PQ of length 6 m is supported by a pivot at its centre. A block of mass 12 kg is placed at end PPP. A second block of mass 15 kg is placed at a distance d d\,d m from the centre such that the plank rests horizontally in equilibrium.

Find the value of ddd.

[3]
Markscheme

3.4.2 Equilibrium of a rigid body (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.4.2 Equilibrium of a rigid body (A-level only)

15 exam-style questions on OCR A Level Maths 3.4.2 Equilibrium of a rigid body (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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