statics

Related Questions

• Two men carry a weight of 240 Newton between them by means of two ropes fixed to the weight. One rope is inclined at ${{60}^{o}}$to the vertical and the other at ${{30}^{o}}$. The tensions in the ropes are

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• Three parallel forces P,Q, R act at three points A,B, C of a rod at distances of 2m, 8m and 6m respectively from one end. If the rod be in equilibrium, then $P:Q:R$=

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• The relation between the coefficient of friction $(\mu )$ and the angle of friction $(\lambda )$ is given by

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• The resultant R of two forces P and Q act at right angles to P. Then the angle between the forces is

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• 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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