A body is kept at rest by three forces \(F_{1} = (10N, 030°), F_{2} =

FURTHER MATHEMATICS
WAEC 2013

A body is kept at rest by three forces \(F_{1} = (10N, 030°), F_{2} = (10N, 150°)\) and \(F_{3}\). Find \(F_{3}\).

  • A. (12N, 090°)
  • B. (10N, 270°)
  • C. (10N, 180°)
  • D. (10N, 120°)

Correct Answer: B. (10N, 270°)



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