Categories > statics > Composition and resolution of forces and condition of equilibrium of forces > The resultant of forces P and Q acting at a point including a certain angle $\alpha $is R, that of the forces $2P$and Q acting at the same angle is $2R$and that of $P$and $2Q$acting at the supplementary angle is $2R$. Then $P:Q:R=$

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Question: The resultant of forces P and Q acting at a point including a certain angle $\alpha $is R, that of the forces $2P$and Q acting at the same angle is $2R$and that of $P$and $2Q$acting at the supplementary angle is $2R$. Then $P:Q:R=$


1) 1 : 2 : 3
2) $\sqrt{6}:\sqrt{2}:\sqrt{5}$
3) $\sqrt{2}:\sqrt{3}:\sqrt{5}$
4) None of these
Solution: Explanation: No Explanation
Composition and resolution of forces and condition of equilibrium of forces

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