Lever Types

What are the three parts of the lever?

• fulcrum, weight, resistance

• effort, fulcrum, effort arm

• load, fulcrum, effort

• none of these are correct

The force applied to move an object

• effort
• load
• fulcrum
• resistance

Load is the ___________ lifted or the resistance

• effort

• weight

• fulcrum

• power

The fixed point where the lever arm pivots or moves is the ______________

• effort
• fulcrum
• load
• resistance

What class lever is this? 

• 1st class
• 2nd class
• 3rd class
•  this isn't a lever

What class lever is this?

• 1st class
• 2nd class
• 3rd class
• this isn't a lever

What class lever is this?

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

Tags

NGSS.MS-PS2-2

What is the triangle in this lever called?

• effort
• input
• fuclrum
• resistance

What is the black trapezoid in this lever? 

• effort
• fulcrum
• load
• input

A __________ is a push or a pull.

• pulley
• friction
• force
• simple machine

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2