In relation to levers what shape does the triangle represent?

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

(a)  

Give an example of a 3rd class lever?

(a)  

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

(a)  

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

(a)  

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

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

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

(a)  

What does the load relate to when referencing levers?

(a)  

Can you describe a sporting scenario in which multiple planes of movement would be used and how? (4 marks)

The sagittal axis allows which two joint movements to take place?

(a)  

The frontal axis combines with which plane?

(a)  

Which planes and axis would a person be in if they were running in a straight line?

(a)  

Name two sporting movements that are possible around the vertical axis?

(a)  

Which plane and axis would a somersault take place in?

(a)  

Describe where the vertical axis would run through a human body?

(a)  

What lever component does the symbol of a square represent?

(a)  

What lever component does the arrow symbol represent?

(a)  

Using previous knowledge of both planes/axes and levers describe 1 lever system and name the planes and axes that would be used for a tennis serve? (5)