Analysis of a particle in equilibrium

7.Analiysis Of Particle In Equilibrium

Four forces acting on a particle keep it in equilibrium, then :-

The minimum number of forces of equal magnitude in a plane that can keep a particle in equilibrium is

The minimum number of unequal forces in a plane that can keep a particle in equilibrium is

Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium?

Can two particles be in equilibrium under the action of their mutual gravitational force? Can three particle be? Can one of the three particles be?

Three forces of magnitude 30, 60 and P Newton acting on a particle and particle is in equilibrium. If the angle between the first two forces is 60^(@) , the value of P is

Three charged particle sare in equilibrium under their electrostatic forces only. Then

Two particle A & B each of mass m are in equilibrium in a vertical plane under action of a horizontal force F=mg on particle B, as shown in figure Then :