<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">dynamics</topic></authority><related type="narrower"><topic>structural dynamics</topic></related><related type="narrower"><topic>geological dynamics</topic></related><related type="other"><topic>dynamics</topic></related><related type="broader"><topic>science</topic></related> <note xml:lang="en"><![CDATA[ Discipline that studies the physical forces that affect the motion or equilibrium of material bodies, in modern usage including both statics and kinetics. ]]></note></mads>