SURATI KUNJI

SURATI KUNJI, buzurgiest, ki surati charkhzanii jismi sakhtro tavsif medihad. Hangomi charkhzanii muntazami jism dar girdi mehvari sokin Surati kunjii on adadi ba w=Δ/Δt barobar meshavad, in jo Δ afzoishi kunji gardish Δt dar fosilai vaqti Δt. Dar mavridi umumi Surati kunji adadan ba nisbati kunji elementarii gardish dѱ bar fosilai elementarii vaqti muvofiq dt barobar ast: w = dѱ/dt. Vektori Surati kunji dar tuli tiri charkhzani ba sue samt dorad, ki az on gardishi ba harakati aqrabaki soat muqobili jism (dar sistemai rosti koordinatho) namoyon meboshad. Andozanokii Surati kunji T^-1  ast.