List of symbols and quantities:
Mechanics | ||
---|---|---|
Symbols | Quantities | Unit |
\(m\) | mass | \(kg\) |
\(t\) | Time | \(s\) |
\(\vec{s}\) | Position | \(m\) |
\(\vec{v}\) | Velocity | \(\frac{m}{s}\) |
\(\bar{v}\) | Average Speed | \(\frac{m}{s}\) |
\(\vec{a}\) | Acceleration | \(\frac{m}{s^2}\) |
\(\bar{a}\) | Average Acceleration | \(\frac{m}{s^2}\) |
\(\phi\) | Angular Position | \(rad\) |
\(\omega\) | Angular speed | \(\frac{rad}{s}\) |
\(\alpha\) | Angular Acceleration | \(\frac{rad}{s^2}\) |
\(\alpha_c\) | Centripetal acceleration | \(\frac{m}{s^2}\) |
\(\tau\) | Period | \(s\) |
\(f\) | Frequency | \(\frac{1}{s}\) |
\(\vec{F}\) | Force | \(N\) |
\(\vec{F}_{net}\) | Net Force (Resulting force) | \(N\) |
\(\vec{W}\) | Weight Force | \(N\) |
\(\vec{F}_e\) | Elastic Force | \(N\) |
\(\vec{N}\) | Normal Force | \(N\) |
\(\vec{F}_{fric}\) | Friction Force | \(N\) |
\(\vec{T}\) | Tractive Force | \(N\) |
\(\vec{F}_{ext}\) | External Force | \(N\) |
\(\vec{F}_{int}\) | Internal Force | \(N\) |
\(w\) | Work | \(J\) |
\(w_g\) | Work of Gravitational Force | \(J\) |
\(w_e\) | Spring/Elastic Work | \(J\) |
\(w_{ext}\) | Work of a external force | \(J\) |
\(E\) | Energy | \(J\) |
\(E_m\) | Mechanical Energy | \(J\) |
\(E_k\) | Kinetic Energy | \(J\) |
\(E_g\) | Gravitational potential energy | \(J\) |
\(E_e\) | Elastical Energy | \(J\) |
\(\vec{p}\) | Linear Momentum | \(Kg \cdot \frac{m}{s} \) |
\(\vec{I}\) | Impulse | \(N \cdot s\) |
\(\vec{\Upsilon}\) | Moment of a Force (Torque) | \(m \cdot F\) |
\(\vec{\Upsilon}_{net}\) | Net moment of a Force (Torque) | \(m \cdot F\) |
Thermophysics | ||
---|---|---|
Symbols | Quantities | Unit |
\(T\) | Temperature | \(k\) |
\(V\) | Volume | \(L\) |
\(P\) | Pressure | \(Pa\) |
\(\gamma\) | Volumetric therma expansion | \(K^{-1}\) |
\(\beta\) | Surface's coefficient of expansion | \(K^{-1}\) |
\(\alpha\) | Linear thermal expansion coefficient | \(K^{-1}\) |
\(C\) | Heat Capacity | \(\frac{J}{g \cdot k}\) |
\(c\) | Specific Heat | \(\frac{J}{k}\) |
\(Q\) | Heat | \(J\) |
\(L\) | Latent Heat of Phase Change | \(\frac{J}{g}\) |
\(\varepsilon\) | Emissivity of the surface | |
\(n\) | Number of moles | |
\(M\) | Molecular Mass | u |
\(E_{k_m}\) | Average Kinetic Energy of a Molecule | J |
\(W\) | Work | J |
\(v_{rms}\) | Root Mean Square Speed | J |
\(U\) | Internal Energy | J |
\(\eta\) | Engine efficiency | |
\(\kappa\) | Refrigerator efficiency |
Eletromagnetism | ||
---|---|---|
Symbols | Quantities | Unit |
\(q\) | Charge | \(C\) |
\(Q\) | Net amount of charge | \(C\) |
\(\vec{E}\) | Electric Field | \(\frac{N}{C}\) |
\(\mathcal{V}\) | Electric Potential | \(\frac{J}{C}\) |
\(\mathbb{V}\) | Electric Potential Difference | \(\frac{J}{C}\) |
\(U\) | Electric Potential Energy | \(J\) |
\(R\) | Electric Resistance | \(\Omega\) |
\(\rho\) | Electric resistivity | \(m\Omega\) |
\(G\) | Condutance | \(\frac{1}{\Omega}\) |
\(\sigma\) | Conductivity | \(\frac{1}{m\Omega}\) |
\(\mathscr{E}\) | Electromotive Force | \(V\) |
\(P\) | Power | \(W\) |
\(\eta\) | Efficiency | |
\(\varepsilon\) | Counter Electromotive Force | V |
\(\Phi\) | Magnetic Flux | Wb |
\(L\) | Indutance | H |