@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a , ; rdfs:isDefinedBy ; rdfs:label "Radian per Square Second"@en ; "Angular acceleration is the rate of change of angular velocity. In SI units, it is measured in radians per Square second ($rad/s^2$), and is usually denoted by the Greek letter $\\alpha$."^^ ; , , , ; 1.0 ; 1.0E0 ; ; ; "$rad/s2$"^^ ; ; ; "0112/2///62720#UAD506" , "0112/2///62720#UAA969" ; "rad/s²" ; "rad/s2"^^ , "rad.s-2"^^ ; "2B" .