		    2   16

			2 

     _2ਭ:.1 ⭨  ᢥ   (   ),
		     1 ,	⠭, 孨᪨
		     1.

     2 ࠡ:1  ᫥  樨     
		   1⭨ ᢥ, ஢ઠ  ࠭
		   1堭᪮ ࣨ.
+

      ॠ  ⥫ ⥬  ᨯ⨢묨.
ࣨ 堭᪨  ⠪ ⥬ ⥯  㬥-
   稭 ࠡ ᨫ ७,  ⮬ ᢮ 
ᥣ  -  㤠 ⥯ 㬥蠥.
           ⭨  ᢥ,  ।-
⠢騬 ᮡ ,   ண 襭   稢-
    (.1.). 1 0 ⢨1 0ᨫ 殮  殮-
   		  		   ⥩ ⭨ ᢥ -
    	 ͻ	   		  蠥   ⨪쭮
    	 Ķ	   		  ࠢ    ⥬1 0-
    	    	   		  ⨫1 0  1 0᢮
    		  .1 0᪠ ࣨ1 0-
	    			   ᪫뢠  1 0-
	 Ķ			  砥 1 0᪨ ࣨ1 01-
	 ͼ	   .1.	  㯠⥫쭮  ⥫쭮
				  .
      ⥫, 饣   , ᪠
ࣨ ந쭮 窨 ࠢ:

		   W4i0 = m4i0v4i520/2 = m4i0r4i527w520/2 ,

:  m4i0 -  i- 窨,
      v4i0 - ᪮ i- 窨,
      r4i0 - ﭨ  窨   饭,
      7w0  - 㣫 ᪮.
     㬬 ᪨  ࣨ  	祪    
ࣨ ⢥म ⥫:


			      - 2 -

	     W =7S 0W4i0 =7 w520(7 S0 m4i0r4i520)/2 = J477w520/2.

 襬  砥  ⭨ ᮢ蠥   㯠⥫쭮 .
    ࣨ  ।⠢  :

		     W = mv4c520/2 + J4c7w520/2 ,

:  v4c0 - ᪮ 業 ,
      J4c0 -  樨 ⭨	⭮⥫쭮 ,  室饩
	   १ 業 .
     ⨢ ⭨,	 ਯ    2h0  -
 ࠢ ( ᫮ 㫥 ஢ )  ᮮ頥  -
⥭樠 ࣨ 2mgh0. ⨢   ࠢ, -
⭨, ࣨ ண 諠 ⥯  ,  ⠭-
,    ,    稢
 .   ⭨  ⥯   ,  ⠪
    ࣨ 室  ८ ᮯ⨢-
   ७ ⥩  .  訢    -
饩	㤮,  ⭨ ⠭   ࠢ-
.
      ࣨ ந室     ⢨ -
㣨 ᨫ,   ⠪   㣨 ᨫ  ,  -
樨 ⥫ ᮯ஢  室 堭᪮ ࣨ
 ࣨ 堮᪮ ⥯    ⥫.  -
砥 ᪨   ᪮ ࣨ    ଥ
⥯  ⠪ 室  ࣨ ⥯   -
  㦠饣 .

		_堭᪠  ਡ

     騩  ⭨ ᢥ   .3. ᭮ (1)
᭠饭 ॣ㫨㥬묨  (2),    ந
ࠢ ਡ.  ᭮ ९  (3),  -
ன ਪ९  孨 ஭⥩ (4)   -
 ஭⥩ (5).   孥 ஭⥩ 室 ஬
(6), ᪨ 稪 1  ॣ㫨஢  䨫-
 ᪨ ⭨.

			      - 3 -

      ஭⥩   ਪ९    -
᪨	稪  602(9)  ६    䨪-
  ந쭮 ࠭ .
     ⭨ ਡ -03 -   (10),  ९  
 襭  䨫୮  ᯮᮡ,	   ९
ᬥ  (11),    ⠪ ࠧ, 
樨 ⥬.
     ⭨ 	 殬 㤥ন  孥 -
 ஬⮬.  ⭨ ।  ஢
誠   ਡ.  楫 祭 ⮣ ७ -
 ஭⥩ ᭠  㪠⥫,      
᪮    ᪮ 稪.  -
᪨ 稪 1,  ९  孥 ஭⥩, ᮥ 
 1 ᥪ㭤  - 15(12), 6 0᪨ -
稪6 026 0  2 ⥫.
      楢       ᥪ㭤  -
15  ᯮ 01 ।⠢  .4.

			  _뢮 
701.0

 				    ஬  ⮭ -
 				    業  ।
 				   ࠢ:
 					 76	6   6
 					ma = mg + T.	      (1)
 
 				    ஥   :
 
 					ma = mg - T,7	       0(1')
 7^
	   .2.		    m -  ⭨,
700				    a - ᪮७ 業 .
     饭   ,  室饩	१  ,  뢠
ࠢ:
		       J(d7w/0dt)6 0= 7S0M = TR,

:  d7w/0dt - 㣫 ᪮७;
      7S0M  - 㬬 ⮢  ᨫ,   ⭨;
       T  - ᨫ 殮 ;
       J = J4c0.
..   = J(d7w/0dt)/R  ,  ⠢  (1') 稬:

		      ma = mg - J(d7w/0dt)/R .


			      - 4 -

  樨  	   J = R(mg - ma)/(d7w/0dt).

701.0
     m R (g - dv7/0dt)   m R (g - dv7/0dt)        7(0    g7 0  7    )
 J =  =  = m R520 720 - 172
         (d7w/0dt)            dv7/0Rdt            79 0(dv7/0dt)    70

     ..  h = at520/2 ,     dv7/0dt = a = 2h/t520 ,

		      7(0 gt527	)
⮣	     J = m R520 720 - 1720 . 			  (2)
                      790 2h      70
700
	       _७  樨 ⭨

     ७  樨 ⭨ 믮 ᢥ -
⮤, ᯮ ᫥ ,  (2):

		     J = m(D/2)520((gt520/2h) - 1), 	      (3)

:  J -  樨 ⭨ , 770520;
      m -  ⭨   殬 , ;
      D - 譨   ⭨   ⠭  
	   ᪨ , ;
      g - ᪮७ ᢮  , /520;
      t - ६  ⭨ , ;
      h -     ⭨ , .
      饬 砥  2m0 ।  㫥 :

			m = m4o0 + m40 + m40 ,			  (4)

:  m4o0 -   ⭨ , ;
      m40 -  ᪠ , ;
      m40 -  ९񭭮  ᪥ ᬥ  , .
        樨  ⭨  ᪫뢠    ⮢
樨 ﭭ ᪠ 2J40,   樨  2J4o0    
樨 ᬥ  2J40.
     譨   ⭨,    ⠭    
 ᪨ ।  㫥:

			  D = D4o0 + 2D40 ,		      (5)

:  D4o0 -   ⭨ , ;
      D40 -   ᪨ , .

			      - 5 -

			_믮 ࠡ

     1. ᯥਬ⠫쭮 । 2J410,  2J420  2J432 0⭨  -
	栬   㫥 (3),   2m0 = 2m4o0 + 2m40 + 2m40.   
	 ந  ७  ᫨ 訡.
     2. ந  䨪  ᨬ	2J0 = 2J40+2mR520  ᯥਬ-
	⠫ ,  न  x=m,  y=J;   2J0 - 
	樨 ⭨, 2m0 -  .  䨪 ।
	2J40 -  樨 ᪠.
     3.   ⮬   䨪 ந	⥮ ᨬ
	2J0= 2m0(2R41520+2R42520)/2  . 2R410  2R420 - 譨  ७
	ࠤ .
     4. ,  ।  䨪 2J40 ᮢ  -
	᪨ ⮬.  業 譮,  
	१ ७० ⮬ 樨 .
     5. ᯥਬ⠫쭮       2V4c0 - ᪮
	業  ⭨    窥.    
	  5 ࠧ   訡 ७.
     6.  㫥 2W4k 0=  2mV4c520/2  +  2J7w520/2  ந  ᨬ
        y=f(x),     = J, y = mV4c520/2.   㣫  䨪
	। 㣫 ᪮ 饭 ⭨ 7w0,  窥
	祭 䨪    2y0    ࣨ
	⥬ 2W4k0. 業 譮  稭. 7

		       _筮 ७

 - 筮 ।  ⭨		     2  
 - ࠡ 譮 ७ ६	    0.02 %
 - 譮 । 		     0.5 %

		       _஫ 

     1. 㫨  ,   ⠪  ᨫ,  
樨,  㣫 ᪮  㣫 ᪮७,    
ਠ쭮 窨  ⥫.
     2.   ᪠ ࣨ ⭨   -

			      - 6 -

?
     3.   ⥭樠쭠  ࣨ  ⭨    
?
     4. 㫨        -
   ⭨ ᢥ.








 
			   _

     1. 쥢 ..  饩 䨧, .1, 1973.
     2. ५ .. 堭,1965.










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

.



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		      ⮤᪨ 㪠







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	 ᫠᪨ 㤠⢥ 㭨. 1997
.
