Определите массу ящика с песком если на него действует сила тяжести 800H - №9666806

Определите массу ящика с песком если на него действует сила тяжести 800H
- Предмет:
  Физика
- Автор:
  abdullahodom
- 6 лет назад

Ответы 1

Ньютоны это f a=f/m81 кг
- Автор:
  cruz19
- 6 лет назад
- 0
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помогите пожалуйста нужен перевод
My friend’s family.
My friend's name is Lavrov. He lives in Moscow. His family is not very large. He has got a wife and two children. His wife's name is Mary and his children's name are Ann and Nick.
Lavrov's wife is a young woman. She is twenty nine years old. She's a lecturer. She teaches English at the University of Foreign Languages. She has got very many students. She has not got bad students. Her students do well as a rule. My friend's daughter is a girl of ten. She goes to school. She has got a lot of subjects at school. She also learns English. She works hard and knows language well. She doesn't make many mistakes in English. She likes reading. She also helps her mother at home.
Lavrov's son is a little boy. I think he was born five or six years ago. His father takes him to a nursery school every morning.
My friend has got a sister. She is going to be a doctor. She is married. Her husband is a doctor too.
My friend has not got any brothers.
My friend's wife usually takes the children to the country in summer to stay with their grandfather and grandmother. They love their grandchildren very much. She is going to take them to the country again this summer.
- Предмет:
  Английский язык
- Автор:
  mischieftanner
- 6 лет назад
- Ответов:
  
  1
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54. Составьте словосочетания с существительными в притяжательном падеже.
Например: My friend; car - My friend's car.
l. This girl; pen.
2. His sister; friend.
3. My brother; dress.
4. Your father; house.
5.Her son; wife.
6. The boy; ball.
Закончите предложения. Употребите: I, me, we, us, you, he, him, she, her, they, them:
1. I don’t know those girls, do you know them?
2. I don’t know that man, do you know him?
3. I don’t know these people, do you know them?
4. I don’t know Fred’s wife, do you know her?
5. Jane and I were at college with you, do you remember us?
6. I’m talking to you, please listen to me!
7. The photos are nice, do you want to look at them?
8. I don’t like dogs, I’m afraid of them
9. Do you know that man? – Yes, I work with him
10.Who is that woman? Why are you looking at her?
67. Употребите "there is" или "it is".
1) … always much snow in this country in winter.
2)… snowing hard.
3) … too much sugar in the tea.
4) Don't buy this jacket, … very dark.
5) Let's go out! … getting dark.
6) … a dark street, and in that dark street … a dark gloomy house.
7)… nothing you can do about it.
8)… already late and … nobody in the office to solve your problem.
9)… sunny but … a strong wind.
10)… very kind of you.

68. Вставьте there is/there are
1)… many new pictures on the wall.
2)… a plate on the table.
3)… many students at your institute?
4)… five theatres in your town.
5)… a park in front of our house.
6)… many desks in the classroom.
7) … many students in the hall.
8) … somebody in the next room.
9) … many interesting articles in this magazine
10)… a cat in the window.
11) … a lot of people at the stadium.
12) … something on the shell.
13)… several empty seats in the room.
14) How many students … in your group?

69. Ответьте на вопросы, используя конструкцию there is/there are и данные в скобках подсказки.
1. How many desks are there in your classroom? (six)
2. Is there a blackboard in your classroom?
3. Where is the blackboard?
4. How many windows are there in your classroom?(three)
5. Are there any pictures in your classroom?(some)
6. Where are the pictures?(on the walls)
- Предмет:
  Английский язык
- Автор:
  breannaoohd
- 6 лет назад
- Ответов:
  
  1
- Смотреть
определить энергию фотона , если ему соответствует длина волны 400нм?
- Предмет:
  Физика
- Автор:
  saige
- 6 лет назад
- Ответов:
  
  2
- Смотреть
НАПИСАТЬ ПРОГРАММУ.

Угадай число. Один из партнеров вводит в программу число, а второй должен отгадать это число. Причем на каждый предложенный вариант программа отвечает либо «больше», либо «меньше» до тех пор, пока число не будет отгадано. Вывести количество попыток, которое было сделано.
- Предмет:
  Информатика
- Автор:
  moochiekemp
- 6 лет назад
- Ответов:
  
  1
- Смотреть

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