Parallel axis theorem

The parallel axis theorem (or Steiner’s theorem).

dynamics_moment_of_inertia_parrallel_axis-001.pngdynamics_moment_of_inertia_parrallel_axis-002.pngdynamics_moment_of_inertia_parrallel_axis-003.pngdynamics_moment_of_inertia_parrallel_axis-004.png

Edit and compile if you like:

% Author: Izaak Neutelings (August 2021)
\documentclass[border=3pt,tikz]{standalone}
\usepackage{physics}
\usepackage{tikz}
\usepackage[outline]{contour} % glow around text
\usetikzlibrary{calc}
%\usetikzlibrary{angles,quotes} % for pic
%\usetikzlibrary{arrows.meta}
%\usetikzlibrary{patterns}
\tikzset{>=latex} % for LaTeX arrow head
\contourlength{1.35pt}
\colorlet{xcol}{blue!70!black}
\colorlet{xcol'}{xcol!50!red!80!black}
\colorlet{vcol}{green!60!black}
\colorlet{myred}{red!65!black}
\colorlet{mydarkred}{red!40!black}
\colorlet{mypurple}{blue!60!red!80}
\colorlet{mydarkgreen}{green!20!black}
\tikzstyle{rvec}=[->,xcol,very thick,line cap=round]
\tikzstyle{vvec}=[->,vcol,very thick,line cap=round]
\tikzstyle{CM}=[mydarkred,fill=red!80!black!80]
\tikzstyle{mass}=[line width=0.6,draw=red!30!black, %rounded corners=1,
top color=mydarkred!30,bottom color=mydarkred!10,shading angle=30]
\tikzstyle{dark mass}=[line width=0.3,red!30!black, %rounded corners=1,
top color=mydarkred!40,bottom color=mydarkred!60,shading angle=30]
\def\r{0.05} % pulley small radius
\tikzset{
pics/rotarr/.style={
code={
\draw[white,very thick] ({#1*cos(200)},0) arc(-200:30:{#1} and {#1/2}) --++ (125:0.1);
\draw[->,mydarkgreen] ({#1*cos(200)},0) coordinate (W1) arc(-200:20:{#1} and {#1/2}) node[midway] (W2) {} --++ (125:0.1) coordinate (W3);
}},
pics/rotarr/.default=0.4,
}
\begin{document}
 
 
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Click to download: dynamics_moment_of_inertia_parrallel_axis.texdynamics_moment_of_inertia_parrallel_axis.pdf
Open in Overleaf: dynamics_moment_of_inertia_parrallel_axis.tex

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