BPAmEHIfl 3EMH HA B03MymEHia Bl ATMOC'fEPt. 81 



ConocTaBJiflH droTh peayjibxan, cb HaiiAeHHbiMH Bbimc SHaqeHiniun 



Mbi no-iyinMi laKoe MexannqecKoe npeACiaBJieHie o pasBHrin B03Myin,eniH. 



1) Ilpn B03iiHKH0BeHin BejiHMHHbi J, T. c. Bi naia.rt BOSMymenifl, BOSAyxx iiaqnaaeri 

 pacieKaTbCfl or^ uenxpa b-l paAiajibObixi HanpaBjemax-b {ocq=ti). SaiiMi., no Ritp-fe pasBHiia 

 flBJieeifl {J BOspacxaexTi), cipyn naqnuaioTx oiKjioHflXbCfl oxi. paAiycoBi: bi, c feBepnoMx> iio.iy- 

 mapin no qacoBofi cxpijiK-fe (a Bospacxaexx), a bi iojkuomt. — ^oSpaxno en (a y6biBaexi). Ile- 

 peA'b eamn Hnnaiflfl oSjacxb paSBnBawmarocfl anmimuKAOHa. 



2) BosAyxT, HaiHHaexT) Bpamaxbca no Kpyraiui, o6paxHO qacoBofi cxpijiK-fe bi ctBepeoMi 

 nojiymapin 



H 00 qaCOBOH CXptjIKi B-b lOHtHOMl ^ 



Ho Mtp-fe xoro, KaKT> CKopocxb Bpameeifl Bospacxaexi, noxoKH uanniiawxTj aarnSaxbCfl kt> 

 uenxpy, x. e. bx. cfeBepnoMi nojiyraapin BJitBO (a ySbiBaexX)), a bx> K)HiH0MT> — BnpaBO (a bo3- 

 pacxaerb). 



TaKOK) npcAcxaBJiaexca HHHtHflfl oSjacxt miKAOua npn ero pasBHxiH. 



ypadueme (85) onpednnHerm Sah danuou luupomu mrb npedrb.ibHue yiAU omKAonemR 

 cmpyu omh uanaAhHaio nanpaeAcuia, Komopiix^ miKOida ne docmuiawm peaAhHue uukaohu 



M aHmilUtUKAOHhl. 



PascMOxpHMX) xenepb xo emopocmeneHuoe (bt> upaKXHiecKOMX) oxHomenin) BJiiflnie, KaKoe 

 HMtiox-b Ha BOJiHqHHy a nepeMinHbia v] n K. 

 Hsx ypaBHenia (79) HMieMx: 



eJZ Cos a = Siu a (eyiJ"— Cos a) (86). 



riojiarafl sAtcb 



K = 0, 



iiojiyqHMTj AJifl onpeA'tJieaifl a,, flBa ypaBHenifl: 



Sin y.o = (87) 



trj = Cos ao (88). 



YpaBHenie (87) AaexX) jijih a^ flBa SHaqeHin: 



ao=0, z (89). 



3an. 4103. -MaT. Otj. 



11 



