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Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 43 · Question 7

9709

As printed in the paper

The question as text

12 N i P A particle P of mass 6 kg lies on a rough plane inclined at an acute angle i to the horizontal. A horizontal force of magnitude 12 N acts on P as shown in the diagram. The line of action of this horizontal force lies in a vertical plane which contains the line of greatest slope of the plane that passes through P. The coefficient of friction between P and the plane is n. P is in equilibrium and on the point of sliding down the plane.

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  • 7(a)[5]

  • 7(b)[2]

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