| A | B |
|---|
| Axis | Imaginary line that an object spins around |
| Centripetal Force | Force pointing towards the axis; inward pointing force |
| Tangential Velocity | Speed of an object traveling around a circle |
| Rotation | Spin |
| Revolution | Spin around |
| Vector | Magnitude and Direction |
| Force | A push or pull |
| Velocity | Speed with direction |
| Speed | How fast something moves |
| Acceleration | Change in velocity or direction |
| Friction | Force between two surfaces that resists sliding |
| Tension | Pulling force from rope, wire, etc. |
| m/s | Units of velocity |
| Newtons | Units of force |
| s | Units of time |
| Radius (r) | Half the width of a circle |
| Diameter (d) | The width of a circle |
| Circumference (c) | Length around a circle |
| m | meter |
