In the name of ALLAH, the most beneficient, the most merciful

Physics (PHY101)

Question (select most suitable option)

  For a body to be in equilibrium under the combined action of several forces:
any two of these forces must be balanced by a third force
the sum of components of all the forces in any direction must equal zero
all of the forces form pairs of equal and opposite forces
all the forces must be applied at the same point