statics

Related Questions

• Three forces P, Q and R acting on a particle are in equilibrium. If the angle between P and Q is double the angle between P and R, then P is equal to

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• Force forming a couple are of magnitude 12N each and the arm of the couple is 8m. The force of an equivalent couple whose arm is 6m is of magnitude

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• A body is in equilibrium on a rough inclined plane of which the coefficient of friction is $(1/\sqrt{3})$ . The angle of inclination of the plane is gradually increased. The body will be on the point of sliding downwards, when the inclinician of the plane reaches

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• A body of weight 40 kg rests on a rough horizontal plane, whose coefficient of friction is 0.25. The least force which acting horizontally would move the body is

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• A bar AB of weight W rests like a ladder, with upper end A against a smooth vertical wall and the lower end B on a rough horizontal plane. If the bar is just on the point of sliding, then the reaction at A is equal to $(\mu $ is the coefficient of friction)

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