levers

What are the three parts of the lever?

• Fulcrum, weight, resistance
• effort, fulcrum, loud
• load, fulcrum, effort
• none of these are correct

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-PS2-1

NGSS.MS-PS2-2

What is the black trapezoid in this lever? 

• effort
• fulcrum
• load
• input

Tags

NGSS.MS-PS2-4

Which part of the lever supplies the force to move something?

• load 
• effort
• fuclrum

In a second class lever, which part is in the middle of the lever?

• fulcrum
• load/resistance
• effort

What type of lever is this

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

What type of lever is this

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