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При помощи специальных ножниц разрезают лист кровельного железа. Расстояние от оси вращения ножниц до металла 2см. Рука сжимает ножницы с силой 300н на расстоянии 22см от оси вращения. Определите силу, действующую на лист металла.
Ответы 1
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F1=300 НL1= 22см=0,22мL2=2см=0,02мF2-?По правилу моментовF1*L1=F2*L2F2=F1*L1/L2=300*0.22/0.02= 3.3 кНОтвет: на лист действует сила 3,3 кило Ньютона.
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Автор:
alonzomnek - 6 лет назад
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Вариант 2
I. Choose the right variant.
1. Corruption has a big ………………………. on business and the economy.
a) Impact b) seduction c) abstraction
2 . In many countries ……………………….. are a normal part of doing business.
a) chats b) books c) bribes
3. Companies have a variety of ways of …………………….. tax on profits.
a) giving b) avoiding c) allowing
4. Ethics comes into play in ……………………….. between the firm and its employees.
a) the relationship b) the brotherhood c) the friendship
5. Is determining or ethical behavior a ………………………….. task in a business?
a) big b) funny c) simple
6. ………………………….behaviour is good for business.
a) ethical b) unethical c) ethically
7 . Corporate …………………responsibility is an obligation.
a) business b) social c) draft
8. Recently we were involved in a project to build a ……………..dam in the Asian country
of Paradiso.
a) large b) ugly c) handsome
9. Business ethics can be both a normative and a _______discipline.
a) descriptive b) political c) philosophical
10. …………ethics are the standards of behavior that guides individual managers in their work.
a) Solid b) Developing c) Managerial
II. Complete the sentences with the following words.
normal, pressure, misused, ethical, behavior, disappointed, solutions, political, construction, invested
11. …………….economy analysis the distributive consequences of economic actions.
12. In many coun¬tries, bribes are a ………………..part of doing business.
13. …………………customers will not buy any more of your products in future.» является:
14. Enron is a good example of employees’ ethical ……………. toward an organization.
15. Top managers not only ………… corporate assets, but also they often committed the company to risky ventures in order to further personal interests.
16. ……………..is applied on industry to improve business ethics through new public initiatives and laws.
17. Investors are more and more concerned about where their money is ……………..
18. We are all involved in finding………..to the current problems.
19. … behavior is good for business.
20. For the site ……………….we will rely on local contractors.
III. Answer the questions.
21. What does the word “fraud” mean?
22. Why is it important for a business to be socially responsible?
23. What should enterprises do to meet their social responsibility?
24. Do you agree that women are more ethical than men? Why do you think so?
25. What moral responsibilities of a business do you know?
IV. Fill in the gaps using a, an, the or zero article.
26. He is from … European country, but I don’t know which one.
27. This is … famous company.
28. Judy always says that ..... patience is a virtue.
29. … President of Russia will be visiting Vladivostok next week.
30. How much will it cost to go on …….. holiday to Bali?
31. .. Times often writes about fraud.
32. … environmental or green issues are very important nowadays.
33. Can you tell me … little about CSR?
34. They decided to move their operations to … Italy.
35. We have … excellent team there.
36. Last year they discussed their potential corporate influence for … first time.
37. That may be true in … general.
38. He earns $24000 … year.
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