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Definition

Mechanics describe the behavior of physical bodies when they are subject to forces.

Subfolders and Articles

Classical Mechanics

Forces
Gravitation 𝐅G=Gm1m2r2𝐫|r|𝐠m\boldsymbol F_G=-G\frac{m_1m_2}{r^2}\frac{\boldsymbol r}{\left\vert{r}\right\vert}\approx \boldsymbol g m
Friction 𝐅R=μ𝐅N\boldsymbol F_R=\mu \boldsymbol F_N
Coulomb 𝐅el=14πεq1q2r2𝐫|r|\boldsymbol F_{el}=\frac{1}{4\pi\varepsilon}\frac{q_1q_2}{r^2}\frac{\boldsymbol r}{|r|}

Quantum Mechanics