Rotational Dynamics, Study notes of Physics

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1. Rotational Dynamics ea — Metron of an object along the. > CiecumPerence of ciscle 18 called axcewlar motlon, oo 2g9.t\Metion of the eavth aveund the sun 7) Motion of the moon around the _easth {WD Motion of planets around . the sun. — {W) Motfon of an object = tied gk the end of 2 sbing. & whirled in a circle. oo %, | Chavactesisties of Cisewax Motion ¢ Qtr ts an accelewated motion. Wit is ia pesiodic motion. Kinematies . of. - Creadaxr Mottons Angular displacernent S@ = fre = §8 / wads... & tb is a vechx quant! ty. ttis s.T- anit is -wodtan. dh is. ‘dimensionless quantity, fi) Arqulay velocity = Anguiax displacement time w= linn bo of w= dé eo SE dt vat Lr fe avec quantity dts stunt ig -wad/e° Sis dirnensiong ave [m°L?r Arquiar accelezation = Change in anguaxr velocity bime k= lim 80 or = dw Sto $t at ft ts a vector quanthy. _ Scanned with CamScanner