Uehehehe

The idea of simple machines orginated from

• Greek philospher'Archimedes

• Work

• Greek philospher'simple'

• Complex machines

Examples of wheel and axle are-

In first class lever,fulcrum is located in

• Between load and effort

• First and load in between and effort

• Last and effort in between and load(lef)

Ladder,car ramp and rollar coaster are examples of

• Wheel and axle

• Lever

• First class lever

• Inclined plane or ramp

The______is the steeeped vehicler in the world

Identify this picture

• Pulley

• Screw

• Complex machines

• Inclined plane

Identify the type of simple machine

Identify the type of lever

• Second class lever

• First class lever

• Third classs lever

• Wheel and axle

What is work?