statics

Related Questions

• A body consists of a solid cylinder with radius a and height a together with a solid hemisphere of radius a placed on the base of the cylinder. The centre of gravity of the complete body is

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• A couple is of moment G and the force forming the couple is P. If P is turned through a right angle, the moment of the couple thus formed is H. If instead, the force P are turned an angle $\alpha $, then the moment of couple becomes

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• 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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• The centre of gravity G of three particles of equal mass placed at the three vertices of a right angled isosceles triangle whose hypotenuse is equal to 8 cm is on the median through A such that AG is

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• Two like parallel forces of 5N and 15 N, act on a light rod at two points A and B respectively 6m apart. The resultant force and the distance of its point of a application from the point A are

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