1.1 SI Units & Dimensional Analysis
SI Base Units
| SI BASE UNITS | |
|---|---|
| Length | m |
| Mass | kg |
| Time | s |
| Amount of Substance | mole |
| Temperature | K |
| Electric Current | A |
| Luminous Intensity | Cd |
SI Derived Units
| SI DERIVED UNITS | ||
|---|---|---|
| Speed / Velocity | m/s | - |
| Acceleration | m/s2 | - |
| Area | m2 | - |
| Volume | m3 | - |
| Force / Weight | N | kg•m / s2 |
| Energy / Work | J | N•m = kg•m2 / s2 |
| Power | W | J / s = kg•m2 / s3 |
| Momentum / Impulse | N·s | kg•m / s |
| Angle | rad | 1 |
| Angular Velocity | rad/s | 1 / s |
| Angular Acceleration | rad/s2 | 1 / s2 |
| Torque | N·m | kg•m2 / s2 |
| Moment of Inertia | kg·m2 | - |
| Angluar Momentum | N·m·s | kg•m2 / s |
| Density | kg/m3 | - |
| Pressure | Pa | N / m2 = kg / m•s2 |
| Frequency | Hz | 1 / s |
| Charge | C | A•s |
| Electrical Potential | V | kg•m2 / s3•A |
| Resistance | Ω | kg•m2 / s3•A2 |
| Electrical Capacitance | F | s4•A2 / kg•m2 |
| Electrical Inductance | H | kg•m2 / s2•A2 |