Which shape is the input force?

1.   ?    Arrow
2.   ?    Triangle
3.   ?    Square

Which shape is the output force?

1.   ?    Arrow
2.   ?    Triangle
3.   ?    Square

Which shape is the fulcrum?

1.   ?    Arrow
2.   ?    Triangle
3.   ?    Square

Which lever makes it easiest to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which lever makes it hardest to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which lever is the second hardest to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which lever is the second easiest to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which letter shows the input arm (distance of effort)?

1.   ?    A
2.   ?    B

Which letter shows the output arm (distance of resistance)?

1.   ?    A
2.   ?    B

Which letter shows the distance of effort?

1.   ?    A
2.   ?    B

Which letter shows the distance of resistance?

1.   ?    A
2.   ?    B

Which lever has the biggest Mechanical Advantage?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which lever has the lowest Mechanical Advantage?

1.   ?    
2.   ?    
3.   ?    
4.   ?