. , . - , , . ( , .)
160 176 , , (). 1,1 (176: 160). , . . , ( ), . ., 1,1 , .
- (L2). , , , 1,21 (1,12), .
(L3). , , 1,33 (1,13), .
() () L3, 1,33 , .
(F), , , . . L2 1,21. , .
(W) (F) (S), : W=F*S. (F) L2, (S) L. (L3) () . , , - 1,33 .
(N) (W) (t); N = W/t. (L2) 2/3 (2/3).
, , - .
(). , ( 2) . , 2 L2 2/3. ( ) . - , (/ * ). ( ) , //*.
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(Q) , . L2 2/3
(V), , (L2).
( L3). ( ) .
. 40% ( 30 ), - 30% ( 18 ). , , , .
25%, - 15% , , , 4-8 ( ), , , 15- 20 , . , , - - , . . , , ,
, , ( 55 70% ).