##### Introduction to Mechanics:

Basic Concepts, system of Forces Coplanar Concurrent Forces –

Components in Space Resultant –Moment of Forces and its Application – Couples and Resultant of

Force Systems. Equilibrium of system of Forces: Free body diagrams, Equations of Equilibrium of

Coplanar Systems and Spatial systems–

Center of Gravity and moment of inertia: Introduction – Centroids of rectangular, circular, I, L and

T sections – Centroids of built up sections.

Area moment of Inertia: Introduction – Definition of Moment of Inertia of rectangular, circular, I, L

and T sections – Radius of gyration. Moments of Inertia of Composite sections.