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Unit 2 Quantities
Quatinties, Abbreviations, SI Units, Equations
| Question | Answer | |
|---|---|---|
| Position | Abbreviation: x Standard SI Unit: m Equation: none | |
| Distance | Abbreviation: d Standard SI Unit: m Equation: none | |
| Displacement | Abbreviation: Δx Standard SI Unit: m Equation: none | |
| Speed | Abbreviation: s Standard SI Unit: m/s Equation: s = d/t | |
| Velocity | Abbreviation: v Standard SI Unit: m/s Equation: v = Δx / t | |
| Initial Velocity | Abbreviation: vi Standard SI Unit: m/s Equation: none | |
| Final Velocity | Abbreviation: vf Standard SI Unit: m/s Equation: none | |
| Acceleration | Abbreviation: a Standard SI Unit: m/s^2 Equation: a = (vf - vi) / t or a = Δv / t | |
| Momentum | Abbreviation: p Standard SI Unit: kgxm/s Equation: p=mv | |
| Static Friction | Abbreviation: Fs Standard SI Unit: N Equation: noe | |
| Kinetic Friction | Abbreviation: Fk Standard SI Unit: N Equation: none | |
| Coefficient of Static Friction | Abbreviation: 𝜇s Standard SI Unit: none Equation: 𝜇s = Static Friction / Weight = Fs / Fg | |
| Coefficient of Kinetic Friction | Abbreviation: 𝜇k Standard SI Unit: none Equation: 𝜇ks = Kinetic Friction / Weight = Fk / Fg | |
| Acceleration Due to Gravity | Abbreviation: g Standard SI Unit: 9.8 N/kg or 9.8 m/s^2 Equation: | |
| Weight | Abbreviation: Fg Standard SI Unit: N Equation: Fg= m x g | |
| Inertia | Abbreviation: none Standard SI Unit: kg Equation: none | |
| Force | Abbreviation: F Standard SI Unit: N Equation: F = ma |