Class 3 Levers

Which of these are examples of levers?

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What is a Fulcrum

• The Pivot point

• A Lever

• a sharp point

Which of these were created by Archimedes?

• Mona Lisa

• Gliders

• Death ray

Which class of lever is this ?

• 1st Class

• 2nd Class

• 3rd Class

• 4th Class

Which class of lever is this ?

• 1st Class

• 2nd Class

• 3rd Class

• 4th Class

Which are examples of 2nd Class Levers?

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What is the benefit of using levers as a scale?

• Allows us to observe if 2 mass on either end are of equal mass

• Allows us to compare a heavy object with a much lighter one

• Provides a strong platform for mass to be placed

Which one is an example of a Multilever (multiple lever) systems?

• Grand Piano

• See saw

• Swings

• Scissors

Which of these describe a 2nd class lever?

• The fulcrum lies in between the load and the effort

• The fulcrum lies to the left of the effort

• the effort lies in between the fulcrum and the load

• the load lies in between the fulcrum and the effort

Which of these shows a compound 3rd class lever? (2 effort and load, but only one fulcrum)

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