GCSE PE Levers 1

The image is an example of which class of lever?

• 1st
• 2nd
• 3rd

Mechanical advantage is when...

• the load is equal distance from the fulcrum and the effort
• the effort is closer to the load than the fulcrum
  
• the load is closer to the fulcrum than the effort

Which of the following acts as a pivot or fulcrum in the body?

• Bones
• Muscles
• Joints

Which class of lever is shown by the diagram?

• 1st
• 2nd
• 3rd

Ms Malloch performs 20 sit-ups at break. A sit-up is an example of which class of lever?

• 1st

• 2nd

• 3rd

A press-up is an example of which class of lever?

• 1st
• 2nd
• 3rd

In the action of standing on your tiptoes, which body part acts as the fulcrum?

• Gastrocnemius
• Metatarsals
• Ankle joint
• Tibia

Which Mnemonic represents levers in the order; 3rd - 1st - 2nd 

• FEL - ELF - EFL
• ELF - FEL - EFL
• FEL - EFL - ELF
• EFL - FEL - ELF

What 3 elements make up a Lever System?

• Fulcrum, T Rex, Effort

• Load, Fulcrum, Effort

• Load, T Rex, Effort

How many Lever Systems are there?

• 1

• 2

• 3

• 4