statics

Question: If two forces $P+Q$and $P-Q$make an angle $2\alpha $with each other and their resultant makes an angle $\theta $with the bisector of the angle between the two forces, then $\frac{P}{Q}$is equal to

1) $\frac{\tan \theta }{\tan \alpha }$

2) $\frac{\tan \alpha }{\tan \theta }$

3) $\frac{\sin \theta }{\sin \alpha }$

4) $\frac{\sin \alpha }{\sin \theta }$

Solution:

Explanation: No Explanation

Composition and resolution of forces and condition of equilibrium of forces

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