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Find the values of $P$ and $\theta$ from the equilibrium conditions.
Mathematics 9709 · AS & A Level · Forces and equilibrium
Forces and equilibrium — practice question
The four coplanar forces shown in the diagram are balanced.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Resolves the forces vertically to give $3P\sin55 + P\sin\theta = 20$” …
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