Lami's Theorem
Lami's Theorem: Overview
This topic covers concepts, such as, Lami's Theorem & Application of Lami's Theorem etc.
Important Questions on Lami's Theorem
If . The angle between and and are and , respectively. Then, the magnitude of vectors and are in ratio of :


The three coplanar concurred forces acting at a point are in equilibrium then the ratio of and respectively will be

At point is in equilibrium under the action of the applied forces, the values of tension.

An iron block of mass 30 kg is hanging from the two supports A and B as shown in the diagram. Determine the tensions in AC ropes.

When three forces acting at a point are in equilibrium, then each force is proportional to the _____ of the angle between the other two forces

Lami's theorem is only applicable for triangles and not for all polygons.


A force of and a force of acting simultaneously at a point may produce a resultant force of

An iron sphere weighing rests in a shaped smooth trough whose side form an angle of as shown in the figure. Then reaction forces are


A sphere of mass is held between two smooth inclined walls. For , the normal reaction of the wall is equal to:
