Have an account?
Skip to Content
Build your own quiz
8 questions
Show Answers
See Preview
- 1. Multiple Choice
What are the 3 main parts of a lever?
FOOT, EFFORT, REPORT
FULCRUM, STRUCTURE, EFFORT
FULCRUM, EFFORT, LOAD
- 2. Multiple Choice
This baseball pitcher is demonstrating which type of lever at the shoulder?1st class2nd class3rd class4th class - 3. Multiple ChoiceA see saw is an example of a:1st class lever2nd class lever3rd class lever
- 4. Multiple Choice
This is the fixed point that a lever pivots around
load
scale
fulcrum
effort
- 5. Multiple Choice
The nutcracker is the example of .......................
First Class of lever
Second Class of lever
Third Class of lever
Fourth Class of lever
- 6. Multiple ChoiceWhat is definition of the effort?The fixed point or pivotThe point where the force is appliedThe point where the weight/resistance is coming from
- 7. Multiple Choice
The diagram shows a crowbar used to lift an object. What parameters should be change to lift heavy object with small effort applied?
Decrease distance r1
Increase distance r1
Increase distance r2
r1 must be same as r2
- 8. Multiple Choice
Which acronym is used to identify the lever class?
ELF
LEF
FLE
- Answer choicesTagsAnswer choicesTags