• 1) The picture below shows a performer ‘taking-off’ in the sport of long jump. Identify the type of lever system being used at the ankle joint and outline the fulcrum, load and effort. 4 Marks

  
  
  
  
  

• 2) A bicep curl is being performed in the image below. Identify the type of lever system being used. Justify your answer. 2 Marks

  
  
  
  
  

• 3) First class lever systems have a mechanical advantage. Describe what is meant by a mechanical advantage. 2 Marks

  
  
  

• 4) Give an example of a first class lever system. 1 Marks

  
  
  

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