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Physics (AS & A Level) · Oct / Nov 2017 · Paper 11 · Question 2

9702Scalars and vectors

Two forces, each of 10 N, act at a point P as shown. The angle between the directions of the forces is 120°. What is the magnitude of the resultant force?

  1. A5 N
  2. B10 N
  3. C17 N
  4. D20 N

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Correct answer: B. 10 N

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