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Physics (AS & A Level) · May / June 2024 · Paper 11 · Question 15

9702Turning effects of forces

A uniform beam PQ rests horizontally on a support at point S. A rope is attached at one end of the beam. The rope is at an angle of 60° to the vertical and exerts a force F, in newtons, on the beam. What is the moment, in N m, of the force F about the point S?

  1. A1.1F
  2. B1.3F
  3. C1.9F
  4. D2.2F

As printed in the paper

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Correct answer: A. 1.1F

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