statics

Related Questions

• 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

  ---

• A particle is acted upon by three forces P, Q and R. It cannot be in equilibrium, if $P:Q:R$=

  ---

• A body of weight 4 kg is kept in a plane inclined at an angle of ${{30}^{o}}$ to the horizontal. It is in limiting equilibrium. The coefficient of friction is then equal to

  ---

• 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

  ---

• Forces of 7 N, 5N and 3N acting on a particle are in equilibrium, the angle between the pair of forces 5 and 3 is

  ---