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WorksheetsF2 CHAPTER 8.3 LEVER
Total questions: 20
Worksheet time: 8mins
What is a lever?
A bar that can only move upwards.
A bar that rotates on a fixed point.
An organ in your body.
A type of heavy machine.
___________ is the force applied on the bar
Load
Effort
Fulcrum
___________ is the object to be moved.
Load
Effort
Fulcrum
___________ is the fixed support point.
Load
Effort
Fulcrum
What are the main parts of a lever?
(Choose more than one answer.)
Fulcrum
Load
Energy
Power
Effort
What class lever is a pair of pliers?
1st
2nd
3rd
What class lever is a nutcracker?
1st
2nd
3rd
What class lever is a fishing rod?
1st
2nd
3rd
Diagram 2 shows part P of a lever. For which tool is part P labelled correctly?
Stapler is a _________________________.
first class lever
second class lever
third class lever
fourth class lever
The diagram shows a simple machine. Which of the following are J, K and L?
J: Fulcrum ; K: Load ; L: Effort
J: Fulcrum ; K: Effort ; L: Load
J: Effort ; K: Load ; L: Fulcrum
J: Load ; K: Effort ; L: Fulcrum
Which of the following is classified as the third class lever?
Levers are classified into first-class levers, second-class levers and third-class levers based on
the size of fulcrum, force and load
the type of fulcrum, force and load
the relative position of the fulcrum, force and load
the weight of the fulcrum, force and load
The diagram shows a type of lever. Identify J, K and L.
J: Effort ; K: Load ; L: Fulcrum
J: Load ; K: Fulcrum ; L: Effort
J: Fulcrum ; K: Load ; L: Effort
J: Fulcrum ; K: Effort ; L: Load
