4 M. rOPOJI,EHCKIH. K-b BOHPOCy BJIIflHm 



Macxnabi Bosiyxa ott> A ki, B CKopocxb BOo6me He ocxaeTCH doctoahhoh, h npHHAXb en sejin- 

 ^HEiy pasHOH Vq Ha BcewT, npoTHajeniH MeffiAy A h B — anaMHTt AonycxHTb omnSKy, Koxopan 

 MOHcex^ SHa^HxejiLHo noBJiiflXfa Ha ejtHHnqHbiH pesyjibxaxt. TfeiiXj He menie saxpyAHeHie 3xo He 

 ycxpaHHMO, H c^ umi-b npcxoAHxca npHRmpHXbCH b^ xomt> paacqex'fe, qxo cb yBejinqenieMi 

 incia HaSjiEO^eHiH norp-feniHocxb, o6ycjiOBjieHHafl HMt, 6yAexi cxpeMEXbCfl Kb hvjik). SarfeMx,, 

 onpeAiJiHXb xoiiio AJiHHy s xaKJKe ne npcAcxaBJiaexcfl BOSMoacHbiMi, xaKb Kanij A-ia onpeA^feJienifl ea 



HepTent-b 1. 



eyacHO snaxb yrojix aj, a Meffi^y Ttwi, axoxx, hmchho yroj-L h HBjaeTCfl hckomoh BSJinqoHofi. 

 Bt. BHAy xoro, qxo yrojixi a^ npn He3HaqHxejibH0MX> pascxoflHin memjij cxaHii,iflMH A n B Biy 

 cpeAHeMT) BecbMa majio oxjinqaexca OTh a^ , mohho noioatnxb: 



s = a. Cos p 



(7), 



TA^ a ecxb AJiHHa npflMon AB, a (3 — yrojixj MeacAy AB n HanpasjieHieMX Btxpa na cxaHn,iH A 



BT) MOMeHXT> t^. 



06o3Haiafl qepesi) t npoMeatyxoKi) BpeMenn, Bxe'ieaie Koxoparo qacxHii,a noxoKa npoxo- 

 AHxx nyxb s, Mbi miKewh nanncaxb no ypaBHeniio (7): 



T = 



a Cos 3 



(8). 



MoMeHXX), BT) KOxopbiH cjiijiyQTb npoH3BecxH HaSjuoACHie Ha cxaHuin B, onpcA'feJiflexcfl 



xaKT): 



^j = ^j -I- T -f- A^ 



(9) 



