LEVER DIAGRAMS:
| 1.) What is a 1st Class Lever? | = Lever where the fulcrum is between the effort force & the load. - Mechanical Example = seesaw - Body Example = neck joint |
| 2.) What is a 2nd Class Lever? | = Lever where the load is between the fulcrum and the effort force. - Mechanical Example = shovel - Body Example = rising up on toes |
| 3.) What is a 3rd Class Lever? | = Lever where the effort force is between the fulcrum & the load. - Mechanical Example = dolly for carrying heavy boxes - Body Example = lifting with arms |