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1. 2015/16 .

1. 2015/16 .

13.

1. S 1 = 3 V 1 = 12 /, V 2 = 16 /. , V 3 = 14 /? ?

2. L = 300 V. , u = 90 /, t = 37,5 . V.

3. , t = 10 , 2 g. Hmax . , .

4. v0 , , a? L, a . .

5. R = 20 e = 3 /2. t , a = 75 /2. .

1. 2015/16 .

14.

1. s = 1500 B. A v1 = 4 /, v2 = 6 /; B , , v1 = 4 /, v2 = 6 /. ? ?

2. A, , . 30 A. , ?

3. L = 400 , v0 = 54 /, = 0,3 /2. , t = 1 ?

4. h = 1,5 , L = 15 H = 5 , a = 45 . , ?


5. , , , . V, , V 1 = 2 /, V 2 = 10 /.


1. 2015/16 .

15.

1. V 1 = 30 / a 1 = 30 , a 2 = 120 V 2 = 40 /. .

2. L 0 v. u (u < v). , , v. L , , .

3. , , h = 192 . = 2 /2. ? .

4. a v0. , a. , . .

5. , l =0,5 , n = 1600 /. , , : j = 12. v. .

1. 2015/16 .

16.

1. -, S = 600 , - v1 = 100 / v2 = 300 /. , -, , , - .. ? ?

2. . , , s = 6 . , ?

3. , v = 54 /. Dv = 36 / . vc, .

4. a = 30 v0 = 9,8 / . . s ? .

5. t ? D j ?

 



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