1

Introduction

2

Work Done by a Variable Force

3

Conservative Forces and Non – Conservative Forces

4

Power and Energy ; Kinetic Energy

5

Kinetic Energy

6

Work Energy Theorem

7

Relation Between F and K, Potential Energy

8

Potential Energy Stored in a Spring – Part 1

9

Potential Energy Stored in a Spring – Part 2

10

Mechanical Energy and Conservation

11

Collision

12

Elastic Collision in One Direction

13

Perfectly Inelastic Collision in one Direction

14

Perfectly Elastic Collision in 2 Dimension

15

Numericals – Part 1

16

Numericals – Part 2

1

Example 5.5

2

Conservation of Momentum

3

Equilibrium of Particles

4

Example 5.6

5

Common forces in Mechanics

6

Friction – Part 1

7

Friction – Part 2

8

Example (5.7 & 5.8)

9

Example 5.9

10

Rolling Friction

11

Circular motion – Part 1

12

Circular motion – Part 2

13

Example 5.11

14

Example 5.12 – Part 1

15

Example 5.12 – Part 2