Levers, wheels and axles

A _________is a simple machine with a fulcrum and a rigid bar.

• Pivot

• Lever

• Wedge

We use levers to make work easier.?

• True
• False

Tags

NGSS.MS-PS2-1

How many types of levers are there?

• 1
• 2
• 3
• 4

Which type of lever is this?

• First Class Lever

• Second Class Lever

• Third Class Lever

Which type of lever is this?

• First Class Lever

• Second Class Lever

• Third Class Lever

Which type of lever is this?

• First Class Lever

• Second Class Lever

• Third Class Lever

A broom is an example of a:

• 1st class lever

• 2nd class lever

• 3rd class lever

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 are the 3 components of a lever?

• Foot, fulcrum, force

• Fulcrum, structure, effort

• Fulcrum, effort, load

• Bar, load, force