Levers

What are the 3main parts of a lever?

• Foot, effort, report

• Fulcrum, structure, effort

• Fulcrum, resistance, effort

3. Which type of lever is this?

• First Class Lever

• Second Class Lever

• Third Class Lever

For a lever to be a first class lever the fulcrum needs to be ..

• between the resistance and the effort

• on one side and the resistance and effort on the other side

• on the same side as the resistance arm.

In second class lever, the resistance is between the fulcrum and _______.

• Resistance

• Effort

• Stone

A see saw is an example of a:

• 1st class lever
• 2nd class lever
• 3rd class lever

A wheelbarrow is an example of a:

• 1st class lever
• 2nd class lever
• 3rd class lever

• 1st Class
• 2nd Class
• 3rd Class
• It is not a lever

The nutcracker is the example of .......................

• First Class of lever

• Second Class of lever

• Third Class of lever

• Fourth Class of lever

This is the fixed point that a lever rotates around

• load

• scale

• fulcrum

• effort

Manual broom from .....class

• First

• Second

• Third

• Fourth