\(\newcommand{\identity}{\mathrm{id}} \newcommand{\puoli}{\frac{1}{2}} \newcommand{\second}{\mathrm{s}} \newcommand{\hour}{\mathrm{h}} \newcommand{\meter}{\mathrm{m}} \newcommand{\henry}{\mathrm{H}} \newcommand{\ohm}{\Omega} \newcommand{\ampere}{\mathrm{A}} \newcommand{\farad}{\mathrm{F}} \newcommand{\volt}{\mathrm{V}} \newcommand{\hertz}{\mathrm{Hz}} \newcommand{\tesla}{\mathrm{T}} \newcommand{\coulomb}{\mathrm{C}} \newcommand{\weber}{\mathrm{Wb}} \newcommand{\watt}{\mathrm{W}} \newcommand{\radian}{\mathrm{rad}} \newcommand{\newton}{\mathrm{N}} \newcommand{\joule}{\mathrm{J}} \newcommand{\gram}{\mathrm{g}} \newcommand{\kilogram}{\mathrm{kg}} \newcommand{\kelvin}{\mathrm{K}} \newcommand{\celsius}{^\circ\mathrm{C}} \newcommand{\pico}{\mathrm{p}} \newcommand{\nano}{\mathrm{n}} \newcommand{\micro}{\mu} \newcommand{\milli}{\mathrm{m}} \newcommand{\centi}{\mathrm{c}} \newcommand{\kilo}{\mathrm{k}} \newcommand{\mega}{\mathrm{M}} \newcommand{\dee}{\mathrm{d}} \newcommand{\eminus}{\mathrm{\,e\,\text{-}}} \newcommand{\eplus}{\mathrm{\,e}} \newcommand{\squared}{^2} \newcommand{\cubed}{^3} \newcommand{\ang}[1]{#1^\circ} \newcommand{\doo}{\partial} \newcommand{\kertaa}{\cdot} \newcommand{\pistetulo}[2]{\vec{#1} \cdot \vec{#2}} \newcommand{\ristitulo}[2]{\vec{#1} \times \vec{#2}} \newcommand{\sulut}[1]{\left( #1 \right)} \newcommand{\ja}{\quad \text{ja} \quad} \newcommand{\mps}{\meter/\second} \newcommand{\SI}[2]{#1 \mathrm{\, #2}} \newcommand{\si}[1]{\mathrm{\, #1}} \newcommand{\lt}{<} \newcommand{\gt}{>} \newcommand{\amp}{&} \)