Appendix 2: Physical units
| Quantity | Units |
|---|---|
| Speed | m/s |
| Velocity | m/s |
| Acceleration | m/s2 |
| Distance | m |
| Time | s |
| Force | N |
| Mass | kg |
| Weight | N |
| Momentum | kg m/s |
| Moment | Nm |
| Power | W |
| Current | A |
| Voltage | v |
| Resistance | Ω |
| Energy | J |
| Charge | C |
| Frequency | Hz |
| Time period | s |
| Wave speed | m/s |
| Wavelength | m |
| Critical angle | o |
| Work done | J |
| Gravitational field strength | N |
| Density | Kg/m3 |
| Volume | m3 |
| Pressure | Pa |
| Area | m2 |
| Height | m |
| Temperature | oC |
| Radioactivity | Bq |