Skip to main content
Global

10: Mwendo wa mzunguko na kasi ya Angular

  • Page ID
    183764
  • \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)

    Katika fizikia, kasi ya angular (mara chache, wakati wa kasi au kasi ya mzunguko) ni analog ya mzunguko wa kasi ya mstari. Ni kiasi muhimu katika fizikia kwa sababu ni kiasi kilichohifadhiwa - kasi ya angular ya mfumo inabakia mara kwa mara isipokuwa ikitendeshwa na moment ya nje.

    Thumbnail: moment unasababishwa na nguvu ya kawaida — Fg na uzito wa juu husababisha mabadiliko katika kasi angular L katika mwelekeo wa moment kwamba. Hii inasababisha juu ya usahihi. (CC-BY-SA-2.5; Xavier Snelgrove).