statics

Related Questions

• Two forces of 13 N and $3\sqrt{3}$N act on a particle at an angle $\theta $and are equal to a resultant force of 14N, the angle between the forces is

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• Weights 2, 3, 4 and 5 lbs are suspended from a uniform lever 6 ft long at distances of 1, 2, 3 and 4 ft from one end. If the weight of the lever is 11 lbs, then the distance of the point at which it will balance from this end is

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• In a right angle $\Delta ABC,$$\angle A={{90}^{o}}$and sides a, b, c are respectively 5 cm, 4 cm and 3 cm. If a force $\overrightarrow{F}$ has moments 0, 9 and 16 in N-cm respectively about vertices A, B and C, then magnitude of $\overrightarrow{F}$is

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• A particle is attracted to three points A, B and C by forces equal to $\overrightarrow{PA},\overrightarrow{PB}$ and $\overrightarrow{PC}$ respectively such that their resultant is $\lambda \overrightarrow{PG},$where G is the centroid of $\Delta ABC$. Then $\lambda =$

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• The moment of a system of coplanar forces (not in equilibrium) about three collinear points A,B,C in the plane are ${{G}_{1}},{{G}_{2}},{{G}_{3}}$then,

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