statics

Related Questions

• A uniform ladder rests in limiting equilibrium, its lower end on a rough horizontal plane and its upper end against a smooth vertical wall. If $\theta$ is the angle of inclination of the ladder to the vertical wall and µ is the coefficient of friction, then $\tan\theta$ is equal to

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• Three coplanar forces each of weight 10 kilogram are acting at a particle. If their line of actions make same angle, then their resultant force will be

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• Three forces P, Q, R act along the sides BC, CA, AB of triangle ABC, taken in order. If their resultant passes through the incentre of $\Delta ABC$, then

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• A body of 6 kg rests in limiting equilibrium on an inclined plane whose slope is 30°. If the plane is raised to slope of 60°, the force in kg wt along the plane required to support it is

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• If the resultant of forces P,Q,R acting along the sides BC, CA, AB of a $\Delta ABC$passes through its circumcentre, then

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