**UNIT-I****FORCES & FORCE SYSTEMS:** Fundamental Principles – Resolution and Composition of Forces and Equilibrium of Particles – Lami‘s Theorem – Principle of Transmissibility Principles of Continuum – Types of Force Systems – Resultant of Coplanar, Concurrent and Non-Concurrent Force Systems -Varignon‘s Theorem – Equilibrium of Coplanar Force

Systems – Types of Beams and Supports – Support Reactions.

**UNIT-II****FRICTION:** Types of Friction– Laws of Friction–Limiting Friction–Cone of Limiting Friction- Ladder Friction – Wedge, Screw jack and differential Screw Jack

**UNIT-III****CENTROID:** Centroids of Simple Figures (From Basic Principles) – Centroids of Composite Figures**CENTRE OF GRAVITY:** Centre of Gravity of Simple Body -Centre of Gravity of Composite Bodies- Pappus Theorem

**UNIT-IV****MOMENT OF INERTIA:** Definition – Parallel Axis Theorem and Perpendicular Axis Theorem – Polar Moment of Inertia – Radius of Gyration – Moment of Inertia of Basic Shapes – Composite Sections – Simple Solids.

**UNIT-V****ANALYSIS OF PERFECT TRUSSES:** Types of Trusses – Perfect, Deficient and Redundant Trusses – Cantilever Trusses and Simply Supported Trusses – Analysis of Trusses using Method of Joints and Methods of Sections.

Study Material’s…………………………….

- Regulation-16
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- Compliant Box

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