Lever Systems

Lever Systems


  • 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



    Video Mark Scheme


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



    Video Mark Scheme


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


    Video Mark Scheme


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


    Video Mark Scheme