Physics 9702 · AS & A Level · Scalars and vectors

Scalars and vectors — practice question

At point P, two forces, each of $10\ \text{N}$, act as shown. The angle between their directions is $120^{\circ}$. What is the magnitude of the resultant force?

  • A$5\ \text{N}$
  • B$10\ \text{N}$
  • C$17\ \text{N}$
  • D$20\ \text{N}$

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