RAL Levers/Planes and Axes topic test 13/12/21

Describe what is meant by a 1st class lever (with correct terminology) with the use of a sporting example for context (3)

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In relation to levers what shape does the triangle represent?

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Jumping would be an example of which type of lever around the ankle joint?

Give an example of a 3rd class lever?

What makes the difference between a mechanical advantage and a mechanical disadvantage in reference to levers?

If the load is in the middle of a lever diagram which class of lever is it?

Suggest how a sporting example of your choice involves multiple lever systems being used? (4 marks)

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Can you give an example of a 1st class lever in a sporting scenario?

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Explain whether a 3rd class lever would be a mechanical disadvantage or mechanical advantage?

What does the load relate to when referencing levers?