The definition of a lever

A lever is a rigid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other.

How does a lever work








Levers are used to do a certain amount of work And to lift heavy objects

Untitled Slide

Untitled Slide

3 EXAMPLES OF HOW A LEVER RELATES TO SOMETHING IN LIFE

• You need a lever to lift really heavy boxes
• One needs a lever to load a lot of heavy objects into a truck
• You must have a lever to make more progress if you have a job that requires heavy lifting