@
18. {{ 94 }} .1.1-17 = 1; =;
0,5 /2 20 400 . 2.
@
19. {{ 94 }} .1.1-17 = 1; =;
φ=5t3-2t+3 (). t=2c /:
@
20. {{ 94 }} .1.1-17 = 1; =;
φ=5t3-2t+3 (). t=0,2c /2:
.
1. {{ 705 }} 2.0-08 = 1; =;
10 . ... .
@
2. {{ 706 }} 2.0-09 = 1; =;
, 1 , /.
@
3. {{ 710 }} 2.1-03 = 1; =;
- .
@
4. {{ 715 }} 2.1-08 = 2; =;
, c 1 5 , /c
@
5. {{ 716 }} 2.1-09 = 2; =;
, c 2 1 , /2.
@
6. {{ 717 }} 2.1-10 = 1; =;
2 ?
@
7. {{ 720 }} 2.1-13 = 1; =;
,
8. {{ 722 }} 2.1-15 = 2; =;
20 20 /2 ... /.
9. {{ 726 }} 2.1-20 = 1; =;
v=10 /, a=100 /2 =... .
10. {{ 752 }} 2.2-23 = 1; =;
- , .
11. {{ 753 }} 2.2-24 = 1; =;
ω0=... /.
13. {{ 788 }} 2.4-25 = 1; =;
20 . 1500 / ... .
14. {{ 789 }} 2.4-26 = 1; =;
k=0.01256 -1 λ=... .
15. {{ 790 }} 2.4-27 = 1; =;
100 k=π -1 ... /.
17. {{ 764 }} 2.4-01 = 0; =;
, , 30 . .
|
|
18. {{ 764 }} 2.4-01 = 0; =;
, , 0,5 .
19. {{ 764 }} 2.4-01 = 1; =;
= 3sin (t/ 4+π /4) . .
20. {{ 764 }} 2.4-01 = 1; =;
10 , t = 0 .
{{ 147 }} .3.1-36
P V 4 :
{{ 438 }} .3.1-02
V = 1 3, m = 17.5 , = 107 . K, .
{{ 439 }} .3.1-03
( = 1 /3) - V1, ( = 30 /, = 1000 ) - 100V1. .
{{ 440 }} .3.1-04
(0 = 29 /) t0 = 20 0, - t = 600 0C. (/) :
{{ 441 }} .3.1-05
V = 5 3 2 = 15 300. () :
{{ 442 }} .3.1-06
. , 20%?
1,44
1,44
1,2
1,2
{{ 443 }} .3.1-07
= 410-10 300 . 1 3 10 11-3.
{{ 445 }} .3.1-09
1 :
{{ 446 }} .3.1-10
V m. :
{{ 448 }} .3.1-12
d = 3.710-10 = 105 , = 273 K, 10-8 .
{{ 458 }} .3.1-23
(V=15 ) N2 1= 100 t1= 270C. 14 t2 = 170C, 2 =... .
{{ 461 }} .3.1-26
V T. N . =:
{{ 463 }} .3.1-28
V, 3V. /3, =const. ... .
{{ 467 }} .3.1-32
CO2 (1) N2 (2) , . =:
{{ 468 }} .3.1-35