N 1. : , , . : , . :
1. , 2 . l / 2/2, 10 / 1/2. , ?
2. , , 8,6 3 . , .
3. 10 . 4,9 /2; 60. .
4. 2 /2. 240 -1 90 -1? , .
5. 6 0 , 40 . 50 /. : 1) ; 2) , , , . .
6. 4 . , , . , 1 2 . ,
, . .
7. , 20 /, 40 . .
N2. .. . . .
1. 10 200 / . . 3 400 / . , , 60 .
2. 10 15 1 , . 60 . , . .
3. 60 100 , , 20
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4. 5 . , 400 . , l,8 3 . . .
5. 2 10 ?
6. 2 2 2 10 . .
N3. . . . . . . .
1. l = 10 . t 1/. a = 20 Q = 100 . F .
2. , . t , a = 0,5 200 /.
3. , a b 3 2 , 1 1 . , a = 30 . .
4. Q1 = 1 Q2 = -1 d =10 . , r = 10 , Q1 Q2.
5. 1-2 Q1=50 1 2 , , 1 a = 0,1
6. R1 = 2 R2 = 6 , . Q = 1 . .
7. , 10 , Q = 1 . .
N4. . --. . . . . .
1. . , t1 = 15 , , t2 = 30 . , ? ?
2. (1 = 10 , r1 = 1; 2 = 8 , r2 = 2) (R = 6 ) , . .
3. r = 5 . I = 10 . , r1 = 2 r2 = 3 .
4. , . I = 1 . F, , , .
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5. , U = 800 , , ( = 50) . , .
6. r = 4, R = 0,01, = 0,04. a = 30 . Q , ?
7. n = 10 . w , I = 16.
1. .., .. , .1,., ,2003.
2. .. , .1, ., , 1977.
3. .., .. , ., , 2004 .
4. .. , ., , 2006 .
5. .., .. .1,
., , 1971 .
6. .. . ., , 2005.
8. .., .. . ., , 2006 .
