Mathematics 9709 · AS & A Level · Forces and equilibrium

Forces and equilibrium — practice question

Coplanar forces with magnitudes $P\text{ N}$, $Q\text{ N}$, $16\text{ N}$ and $22\text{ N}$ act together at a point in the directions indicated in the diagram. These forces are in equilibrium.
(main)[5]

Determine the values of $P$ and $Q$.

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