statics

Related Questions

• If the resultant of two forces 2P and $\sqrt{2}P$ is $\sqrt{10}P$, then the angle between them will be

  ---

• 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

  ---

• If the resultant of two unlike parallel forces of magnitudes 10 N and 16 N act along a line at a distance of 24 cm from the line of action of the smaller force, then the distance between the lines of action of the forces is

  ---

• A system of five forces whose directions and non-zero magnitudes can be chosen arbitrarily, will never be in equilibrium if n of the forces are concurrent, where

  ---

• 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

  ---