Content:

Work

Equations

Types of works

Concepts of work

W.D by Gravity

Energy

Kinetic Energy

Potential Energy

Concept of Conservative Force

Conservative force

Non Conservative force

Mechanical energy

Different Interpretations of Conservation of Energy

Potential Energy stored in a spring

Conservation of Mechanical Energy

Work required to hold block to vertical from horizontal

Work done in pulling a chain

velocity of chain when it leaves a table

Power

A body under influence of const power

power delivered in variable mass condition

Rate of K.E of Motor pump

Collision

Head on Elastic collision

Coefficient of restitution

Non elastic collision

Oblique elastic collision

perfectly inelastic Collison

momentum conservation