1. Introduction :-
Mechanics -static and dynamic. System of units S.I. units, M.K.S.units and C.G.S. units
2. General force system;-
Force as a vector, composition and resolution transmissibility and superposition
3. Coplanar concurrent force system :-
Composition of forces. Law of parallelogram of forces, law of triangle of forces and law of polygon of forces. Resolution of force system graphical method as well as analytical method of finding resultant. Coplanar -non concurrent force system. Resultant of non- concurrent and non -parallel force system.
4. Equilibrium of force system
Lami�s theorem, resultant and equilibrium
5. Coplanar parallel force system :
Parallel force system resultant of a parallel force system, equilibrium of parallel force system. Reaction�s on the support of beam trusses
6. Moment of a force and couple
Moment and couple, their discrimination. Properties of a couple.
7. Coplanar non concurrent and non parallel force system
The resultant by analytical method and graphical method, use of funnicular polygon for locating resultant.
8. Center of gravity and centroid:
Center of gravity and centroid. Centroid of thin laminas of regular shapes, analytical as well as graphical method. Center of gravity of solid and hollow regular shape bodies. Stable unstable and natural equilibrium. Centriod of composite laminas and composite solid bodies
9. Friction : Angle of friction, Angle of repose, limiting equilibrium, limiting friction, coefficient of friction and laws of friction. Static ,dynamic, rolling , and sliding friction . Friction along various planes ,condition of minimum effort. Study of wedges screws and rolling contacts
Books recommended
(1) Applied mechanics by Dadho
(2) Applied mechanics by R.S.Khurmi
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