As shown, at point $P$ there are two forces, each with magnitude $10\,\text{N}$. 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$20\,\text{N}$
Physics 9702 · AS & A Level · Scalars and vectors