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- 1. Multiple Choice
3. Which type of lever is this?First Class Lever
Second Class Lever
Third Class Lever
- 2. Multiple Choice
What type of lever
First Class Lever
Second Class Lever
Third Class Lever
- 3. Multiple Choice
What class lever does this picture show?
1st
2nd
3rd
- 4. Multiple Choice
Which lever gives you the largest IMA?
A
B
C
- 5. Multiple Choice
Which lever would be the easiest to lift the load?
A
B
C
- 6. Multiple Choice
Which of the levers would have the largest IMA?
A
B
C
- 7. Multiple Choice
Which of the levers would be the easiest to lift the load?
A
B
C
- 8. Multiple Choice
Which lever has the largest IMA?
A
B
C
- 9. Multiple Choice
Which lever would be the easiest to lift the load?
C
A
B
- 10. Multiple Choice
Which lever has an IMA of more than one?
C
A
B
- 11. Multiple Choice
Which lever has an IMA of less than one?
A
B
C
- 12. Multiple Choice
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
- 13. Multiple Choice
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
- 14. Multiple Choice
What is the IMA of this lever?
3
.3
4
.25
- 15. Multiple Choice
What is the IMA of this lever?
1
2
5
.5
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