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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.

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 .

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 .


 



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