РЕШИТЕ ПОЖАЛУЙСТА !!!!!!!!!!!!!

1. I am right, _______________?
2. You have to go, _______________?
3. Nice day, _______________?
4. You think you are funny, _______________?
5. Let’s speak English, ________________?
6. Close the door, _______________?
7. I have been answering, _______________?
8. Nothing came in the post, _______________?
9. Let’s go, _______________?
10. Keeping well, _______________?
11. Do it now, _______________?
12. Nobody knows, _______________?
13. Take a seat, _______________?
14. That’s the postman, _______________?
15. Nothing can happen, _______________?
16. Your mother at home, _______________?
17. Don’t forget, _______________?
18. Nobody phoned, _______________?
19. Awful weather, _______________?
20. Not a very good film, _______________?
21. Somebody wanted to borrow Jack’s bike, _______________?
22. I’m late, _______________?
23. There weren’t any problems when you talked to Jack, _______________?
24. It’s no good, _______________?
25. Don’t stay there too long, _______________?
26. Nobody at home, _______________?
27. Somebody wanted a drink, _______________?
28. Do take care, ________________?
29. Let’s have a tomato salad, _______________?
30. You never say what you are thinking, _______________?
31. I thought Sue looked stunning in her wedding dress, _______________?
32. There’s little we can do about it, _______________?
33. Don’t tell Mary, ________________?
34. Something happened at Jack’s house, _______________?
35. Let’s go out for a walk, _______________?
36. Don’t smoke in this room, _______________?
37. I am the winner, _______________?
38. After all this time, you’d think he would have forgotten, _______________?
39. No one cheated in the exam, _______________?
40. They have tea at 5, ________________?

Резиновая камера содержит воздух 12л при давлении 104кПА. Камеру сжимают так, что её объём уменьшился вдвое. Каким стало давление.

Электровоз, массой 500т везёт поезд из 7 вагонов массой по 100т. Каково ускорение поезда, если сила, движущая поезд равна 330Кн?

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