statics

Related Questions

• The C.G. of three particles placed at the vertices of a triangle is at its

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• The resultant of non-parallel forces and a couple in a plane always reduces to

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• A body of weight 4 kg is kept in a plane inclined at an angle of ${{30}^{o}}$ to the horizontal. It is in limiting equilibrium. The coefficient of friction is then equal to

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• The sum of the two forces is 18 and their resultant perpendicular to the lesser of the forces is 12, then the lesser force is

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• The resultant of two forces $\overrightarrow{P}$and $\overrightarrow{Q}$is of magnitude P. If the force $\overrightarrow{P}$is doubled, $\overrightarrow{Q}$ remaining unaltered, the new resultant will be

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