Topic 4 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

6. What kind of lever is this?

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

Tags

NGSS.MS-PS2-2

Which type of lever would be in this image?

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

Tags

NGSS.MS-PS2-2

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

Tags

NGSS.MS-LS1-3

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

• Load
• 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

What is definition of the effort?

• The fixed point or pivot
• The point where the force is applied 
• The point where the weight/resistance is coming from