statics

Related Questions

• The resultant of the forces 4, 3, 4 and 3 unit acting along the lines AB, BC, CD and DA of a square ABCD of side ‘a’ respectively is

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• A string ABC has its extremities tied to two fixed points A and B in the same horizontal line. If a weight W is knotted at a given point C, then the tension in the portion CA is (where a, b, c are the sides and $\Delta $is the area of triangle ABC)

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• A body is on the point of sliding down an inclined plane under its own weight. If the inclination of the plane to the horizon be ${{30}^{o}}$ , the angle of friction will be

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• Three forces keep a particle in equilibrium. One acts towards west, another acts towards north-east and the third towards south. If the first be 5N, then other two are

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• A bead of weight W can slide on a smooth circular wire in a vertical plane, the bead is attached by a light thread to the highest point of the wire, and in equilibrium the thread is taut. Then the tension of the thread and the reaction of the wire on the bead, if the length of the string is equal to the radius of the wire, are

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