statics

Related Questions

• A circular ring having radius 3 cm hanged 4 cm above the centre of ring by four strings on equal interval of circumference. If angle between two consecutive strings is $\theta $, then $\cos \theta $ will be

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• The greatest and least magnitude of the resultant of two forces of constant magnitude are F and G. When the forces act an angle $2\alpha$, the resultant in magnitudes is equal to

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• A solid cone of semi- vertical angle $\theta $ is placed on a rough inclined plane. If the inclination of the plane is increased slowly and $\mu < 4 \tan \theta $ , then

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• Two forces of 13 N and $3\sqrt{3}$N act on a particle at an angle $\theta $and are equal to a resultant force of 14N, the angle between the forces 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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