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Forces and Friction

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Question 9

A block, of weight 10 N, is at rest on a rough plane inclined at an angle of k∘ k^\circ\,k∘ to the horizontal. The block is on the point of sliding down the plane.

Diagram for Question 4 showing a grey rectangular block resting on a rough plane inclined at an angle of k degrees to the horizontal.

Find the coefficient of friction between the block and the floor, in terms of kkk.

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Markscheme

Forces and Friction Questions

  1. A Level
  2. /Maths
  3. /Forces and Friction

108 exam-style questions on Edexcel A Level Maths Forces and Friction, covering 5.1 Resolving Forces, 5.2 Inclined Planes, and 5.3 Friction. Each one has a worked solution and a mark scheme showing where the marks go.

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