The sum of all forces and components in both x and y are equal to zero, as well as in the sum of all moments of force or torsion
generated by external external forces from a point P in the plane or outside This is the sound of this body in: Select one:
to. Movement
second. Balance
do. Reacting
re. Dynamic balance
Take a lamina with three holes near the periphery of the lamina, now suspend the lamina through them, one by one. Draw a line of equilibrium for each suspension point. The point of intersection of these three lines would be the centre of gravity.
