In each of the multiple choice questions ONE of the answers is CORRECT.

Q1. Whose principles are the discussion of buoyant forces based upon?

Socrates
Aristotle
Gallileo
Archimedes

Q2. What is the formula used to calculate the density of an athlete?

Mass / Volume
Volume / Mass
Mass / Force
Weight / Mass

Q3. What are the resistive forces that occur due to the collision of a body with fluid molecules?

Torque
Drag
Tension
Buoyancy

Q4. Which of these is not a form of drag?

Form drag
Friction drag
Finite drag
Wave drag

Q5. What does the Bernoulli Effect refer to?

The closer flow lines in fluid are the higher the velocity and lower the pressure
The closer flow lines in fluid are the lower the velocity and higher the pressure
The further apart flow lines in fluid are the higher the velocity and lower the pressure
The further apart flow lines in fluid are the lower the velocity and higher the pressure

Q6. What sporting situation are the principles of Bernoulli best applied to?

Penalty kick
High dive
Hitting a golf ball
Throwing a discus

Q7. What does the Magnus Effect primarily refer to?

Velocity of an object
Spin of an object
Speed of an object
Direction of an object

Q8. What does Reynolds number characterise?

Type of flow
Type of effect
Type of force
Type of spin

Q9. In which of these conditions is a discus thrown furthest?

Moderate headwind
Moderate tailwind
Strong headwind
Strong tailwind

Q10. What term describes the difference between the path of a javelins flight at release and the path of the force exerted by the thrower on the javelin?

Angle of attack
Angle of drag
Angle of force
Angle of release

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