A Presentation By Himanshi Sharma

Class IVGamma House

What are machines?

MachineMachines are the tools which make our work easier.

6 kinds of

LeverA long rod which rests upon a support and is used to lift weights.

Inclined planeSlanting surface that connects a lower level to a higher level.

Inclined plane

ScrewInclined plane wrapped around a center pole.

WedgeObject with

at least one slanting side which ends in a sharp edge.

Wheel and AxleIt is a simple

machine with a big wheel and a small wheel at the centre.

Pulley It is a wheel with a rope or a cable around it.

Simple Machine that you use everyday