Levers

WHAT ARE THE 3 MAIN PARTS OF A LEVER?

• FOOT, EFFORT, REPORT
• FULCRUM, STRUCTURE, EFFORT
• FULCRUM, EFFORT, LOAD

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 load and the effort
• on one side and the load and effort on the other side 
• on the same side as the load arm. 

6. What kind of lever is this?

• First Class Lever
• Second Class Lever
• Third Class Lever

Which type of lever would be in this image?

• First Class Lever
• Second Class Lever
• Third Class Lever

Levers make work ________.

• Harder
• Easier
• Alright
• OK

This baseball pitcher is demonstrating which type of lever at the shoulder?

• 1st class
• 2nd class
• 3rd class
• 4th class

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

• Load
• Effort
• Stone

1st and 2nd class levers are ____ while 3rd class levers are _____

• Force multipliers, speed multipliers
• Speed multipliers,force multipliers
• Force multipliers, force multipliers
• Speed multipliers, speed multipliers

A see saw is an example of a:

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