6. Coefficient of restitution is given as a number between...
- 0-1
- -1 to 1
- 0-10
- 0-infinity
7. Momentum =
- F.t
- f/a
- mv
- ∆mv
8. The greater the restitution the...
- The more velocity is lost on impact
- Less energy is lost on impact
- More energy is lost on impact
9. What equation calculates COR?
- -e = Vi/Vr
- -e = Vi x Vr
- -e = Vr/Vi
- -e = Vr x Vi
10. What is not a feature of a dough ball on impact?
- Small restitution
- Energy is returned
- Energy is lost
- Inelastic impact
11. What is dependant on the centre of power, centre of percussion and primary nodal point?
- Potential energy
- Sweet spot
- Coefficient of restitution
12. What is the point of contact where the linear and angular motions at the handle cancel?
- Centre of percussion
- Sweet sport
- Centre of power
- Primary nodal point
13. Sum of momentums after an impact is...
- Equal to sum of momentums before impact
- Different to total momentum before impact
14. Total momentum...
- Increases from an impact
- Remains constant
- Decreases from an impact
15. What is not a factor that could affect COR?
- Mass
- Kinetic energy
- Velocity
- Potential energy
- Strain energy
- Temperature
