WorksheetsLevers
Total questions: 15
Worksheet time: 8mins
First Class Lever
Second Class Lever
Third Class Lever
What type of lever
First Class Lever
Second Class Lever
Third Class Lever
What class lever does this picture show?
1st
2nd
3rd
Which lever gives you the largest IMA?
A
B
C
Which lever would be the easiest to lift the load?
A
B
C
Which of the levers would have the largest IMA?
A
B
C
Which of the levers would be the easiest to lift the load?
A
B
C
Which lever has the largest IMA?
A
B
C
Which lever would be the easiest to lift the load?
C
A
B
Which lever has an IMA of more than one?
C
A
B
Which lever has an IMA of less than one?
A
B
C
Third class levers always require more force to lift something. Why should we use them?
They increase the distance over which the force acts.
They change the direction of the force.
They make it easier to lift something.
They have a large IMA
You use a lever to try and lift a rock, but you are unable to lift it. What are two ways you can adjust the lever to increase your IMA?
Move the input force away from the fulcrum
Move the output force closer to the fulcrum
Move the input force closer to the fulcrum.
Move the output force away from the fulcrum
What is the IMA of this lever?
3
.3
4
.25
What is the IMA of this lever?
1
2
5
.5
