		    2   11

	   2   
		      2  

 1 mex11-01.pcx 70 70
     _2ਭ:.1 ᯥਬ⠫쭠 ⠭, ᥪ㭤.

     2 ࠡ:  1祭 ᮡ⢥  	⭨  
		   1ࠧ筮 ਢ  ;  । -
		   1 樨 ⭨.

     ᪨ ⭨ ।⠢ ᮡ म ⥫,  ᯮᮡ-
 ᮢ    窨,   ᮢ饩
  業஬ 樨 (.1).   ࠢ 業 -
樨 ⭨  室  窮  ⭨  ,  
  ⨪. 1 0 ⪫ ⭨   ࠢ
				ڭ 㣮 7f0     ᨫ
				殮  2400,  ६騩 
   10			    ⭨   ࠢ:

				       400 = - m770g770L770sin7 f0 ,

				 2m0 -  ⭨, 2L0 - -
				ﭨ	  窮  	
				業஬ 樨 ⭨.  ᫨ 
				窥   ﭨ 2l0   窨
				    ⭨  ਪ९
				 㦨       樥⠬
				⪮  2K410  2K420,   
				 .1,     -
				⥫  ᨫ:

					  ' = f770l770cos7 f0,

	   .1.		 2f0 - ᨫ 㣮:

				    f = - (410 + 420)770l770sin7 f0.

騩  ࠢ:	      = 400 + '.


			      - 2 -

      砥     20 砥  ⮥ -
ࠦ (.. sin7 f ~ f 0,7 0cos7 f ~0 1):

		     = - mgL7f0 - (K410 + K420)l527f0.

     稢  樨 ⭨ ⭮⥫쭮 , 室-
饩 १   ( 砭), 㪢 2J0,  襬 ࠢ-
  ⭨  :
1.0
                       4"7     {                  }
		  = J 7f0 = - 720mgL + (K410 + K420)l520 72 f0.
                             7[           0      7 ]
      ࠢ  ࠢ ମ᪨ :
			   4"
			   7f0 +7 w527f0 = 0,

 ஬ 横᪠   7w0 ࠢ:
			___________________
		       7/0 mgL + (K41 0+ K420)l52
		  7w 0=7 /0 .
		     7?0	    J

ਮ  । ࠦ:
			     _________________
			    7/0      J
		    T = 27p /0 .
			  7?0 mgL + (K41 0+ K420)l52

0
     ᫨  祭  稭  2m0, 2g0, 2L0, 2J0, 2K410 , 2K420 , ⠢-
 ﭭ묨,  﫠 ⮫쪮 稭 2l0,  䨪 -

			 (27p0/T)520 = f(l520)

   אַ,   ᥪ   न १
2f(0) = mgL/J 0    ⠭ 㣫    , ࠢ
2tg7 a0 =4 0(2410 + 2420)/2J0 .	,   2m0, 2g0, (2410 + 2420) -
 稭 2J0  2L0.
     ᯥਬ⠫쭠 ⠭ ࠦ  .2.   ᭮-
  1	⠭  ⮩  2,  ९  ᭮
⮬	3.  孥  ⮩ ᮢ  砭  4, 
ன  ਪ訯 襭 ⭨, 騩  ভ
5  㧠 6.  ⮩  ஭⥩ 7,  १ 㦨
8 ᮥ  㫪 9, 墠뢠饩 থ 5. 㦨 ਪ९-
  ஭⥩  㫪 १   誠 10. ⠬ -
㫨 ࠢ୮ 殮 㦨. ஭⥩ 7  -

			      - 3 -

 2 mex11-02.pcx 90 110
	     2

















			     .2.

।  ⮩  ९ ⮬ 11.  6  㫪 9
 ।  ভ  ९ ᮮ⢥⢥ -
⠬  12  13.  ⮩  ভ  ᪨  ࠬ, -
  ᯮ  ⠭ 㧠  㦨  ॡ㥬 -
ﭨ   砭.
     ᫨  ⠭ ⠪,     ࠭ ᮢ-
  ᪮  ⮩,  ᮮ⢥ ⮩ ᪥  
  ﭨ  業 㧠   砭.  㧠 
ᯮ  ﭨ, 100 , 150 , 200 , 250 , 300
, 325    砭.
     ⠭ ஭⥩  㫪 ⠪ ந   -
 ࠭.
     ᫨  ࠭ ஭⥩ ᮢ  ᪮   ⮩,
  ᮮ⢥        ﭨ  ᥢ 
㦨 ( ᫮,    㦨 ਧ⠫)    -
.    ਧ⠫쭮 ᯮ ᥩ 㦨  ࠭
㫪 ᮢ頥  ᮮ⢥饩 ᪮    ভ.  ᥢ
 㦨  ᯮ  ﭨ 50 , 100 , 150

			      - 4 -

, 200 , 250    砭.

			    _७

     1. ⮩ 2 ⠭ ⨪쭮  ஢, ९-
  ᭮ 1.
     2.  6 ९  ﭨ 2R410 = 325     -
砭.	।  ਮ ᮡ⢥  ⭨ 20 
   ஭⥩,	ᮮ⢥  ﭨ  50,
100,  150, 200   ᥢ  㦨   砭. ਮ 2
  ६   ⭨ 2t/200;  -
 2t0 ஢    ࠧ.   訡  ᯥ-
  ਮ 20  稭 (227p0/20)520.  १⠬ ᫥
ந 䨪 ᨬ (227p0/20)520  2l520  㪠 訡, -
祭  ᫥ (27p0/)520.
     3.   6 ९  ﭨ 2R420 = 250    -
砭.  ਮ  ⭨ 20   -
 ஭⥩, 㪠  㭪 2. ந 䨪 ᨬ
(227p0/20)520  2l520.
     4.   ஥  䨪 室 稭 2F0(200)  2tg7 a0.
 㫥:
		       m40 0(R41 0- R420)
	   410 + 420 = 40			  (1)
		      ctg 7a41 0-4 0ctg4 7a42

। 樥  㣮  㦨  2410 + 2420.   2m400 -
 㧠  6.  ⥬	  樨 ⭨ 2J 0 2L 0-
ﭨ   業஬ 樨 ⭨   砭.
	     ᫥   ⠡.

+
  Ŀ
    N	 	 			   	    	     
      R    F(0)  tg 7a0   410 + 420     J       L    
  Ĵ
    1	  325 			   	    	     
    2	  250 			   	    	     
  

			      - 5 -

		       _஫ 

     1.  ।  ᨫ.
     2. 㫨  ⥫쭮 .
     3. 祬 ⭨ 室 ⠭  ஢?
     4. 뢥   ਮ  ⭨.
     5. ஠  稭 譮   
ᯥਬ⮢.







			_.

     1. .. 쥢.  饩 䨧, .1. .V, IX.












     ᠭ   ࠡ⠬    :
		     www.uniyar.ac.ru/~dingo






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