  Multiple Choice Questions

Chapter 11 – Angular Kinetics

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

Q1. What is the quality and distribution of mass referred to as?  Moment of kinetia Moment of inertia Moment of rotation

Q2. What is torque?  Extent of rotation (the force that causes rotation) Extent of angular velocity Extent of translation Extent of angular displacement

Q3. If a force does not move through the centre of mass what is it called? Q4. What is the imaginary line that extends from a force vector in both directions? Line of attention  Line of direction

Q5. What term refers to the shortest perpendicular distance from a force line of action to the axis of rotation? Q6. Where are load and effort applied in the classification of a first class lever? To the left of the axis  To the right of the axis On opposing sides of the axis

Q7. A calf raise is an example of a movement in which lever system? Q8. What is the ratio of effort force to resistive load force know as?  Resistive advantage Mechanical advantage

Q9. What type of contraction is characterised by no length change to the muscle? Q10. What is the principle behind the force-velocity relationship? Movement velocity increases as load increases  Movement velocity decreases as load increases Movement velocity decreases as load decreases Movement velocity increases as load increases

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