04
1. T1 = 200 PV2 = const (P , V ) C. 415 , . 1) . 2) C.
2. n = 2 C. 3000 2490 . 1) , ? 2) C.
3. T1 = 100 P2V = const (P , V ) C. 2910 . . 1) . 2) C.
4. ν = 4 C. , , 100 . 1) , ? 2) C.
5. 1 3 . 12 c = 3R/4 (R ). 23, . , 12, 23 A. (1) (3) .
6. , 12, , A. 2 23, c c = R/2 (R ). A23 23, 3 1?
7. 1 3 . 12, . 2 23 . 3 1. 23, 12 A (A > 0), 23 2A.
8. 1 12 23, . 1 3 . 12, 12 1,5 23.
9. , , . , . : σ r P = 2σ/r.
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10. , . , . , . .
11. , , . . , . .
12. , . F, , F = kxα, k α . α, , , , C = 1,9R, R . , .
13. , PV . P = P0, V = V0.
1. Tk = 100 , =4,15 /.
2. =5490 , = -30 /.
3. =200 , = 2,91 /.
4. =10 , = - 50/.
5. 1,5.
6. 2.
7. R/2.
8. 3R/4.
9. 3R.
10. 2R.
11. 2R.
12. 3/2.
13. ∞.
1. mg, , . h0, x0. ν . . x1 = 2x0. , x2 = x0. 1) . 2) , .
2. mg, , . h0, x0. ν . x1 = x0/4. , x2=3x1. 1) . 2) , .
3. . V0 = 1 , P0 = 9 . A = 650 . .
4. . , V0 = 1 , P0 = 37 . 75%. , , 1,5 .
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5. P = 2 . ∆V = 1 . ? 1,5 .
6. V = 1 . Q = 220 . ∆P = 1 . .
7. 1 , 909 , 650 . ?
8. , 740 /( ). ?
9. , ∆P/P, ∆V/V ∆T/T . , A = 15 . T = 300 .
10. T = 300 , ∆P/P, ∆V/V ∆T/T . A, , ∆P/P = −1/120.
11. , ∆P/P, ∆V/V ∆T/T . , ∆T/T = 0,0032?
12. P2V = const , ∆T = 0,3 . , ∆P/P, ∆V/V ∆T/T ?
13. 1,5 PV2 = const (P , V ). ∆U = 300 . : 1) Pmin, 2) V1. , , Pmax = 9 105 .
14. 2 P2V = const (P , V ). : 1) V1, 2) . P1 = 105 , , , Vmin = 1 .
15. 3 PV2 = const (P , V ) , 50 . : 1) Pmax, 2) V . Pmin = 105 .
16. 3 P2V = const (P , V ), 100 . : 1) V1 ; 2) P1 . , , Vmax = 3 .
1. .
2. .
3. .
4. 6,2 .
5. 450 .
6. 7:3.
7. 2.
8. N2 .
9. 0,01.
10. 12,5 .
11. 0,8%.
12. 5 .
13. Pmin = 4×105 , V1 = 1 .
14. V1 = 4 , DU = -300 .
15. Pmax = 9×105 , Vk = 1/6 .
16. V1= 1/3 , P1=105 .