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Конденсатор ёмкостью 2пф зарядили до напряжения 200В.Определите заряд конденсатора
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Предмет:
Физика -
Автор:
markussmall - 5 лет назад
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Ответы 1
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Из формулы емкости конденсатора:C = q/Uнаходимq = C*U = 2*10⁻¹²*220 = 0,44*10⁻⁹ Кл =0,44 нКл
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Автор:
carlasingleton - 5 лет назад
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******Английский язык ВУЗ 9 отметок
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8. Выберете необходимую временную форму (Present Simple or Present Progressive).
1. The Nile flows / is flowing into the Mediterranean Sea.
2. My parents are living / live in Moscow.
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7. The boys do / are doing their homework now.
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9. The Earth moves / is moving around the Sun.
10. Now they are crossing / cross the street.
11. Birds fly / are flying to warm countries in autumn.
12. The children often laugh / are laughing at their funny little friend.
13. She always talks / is talking to him on the telephone.
4. Раскройте скобки, употребляя глаголы в форме Past Progressive Tense.
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1. Sit down and fasten your seat belts. We (to take off) in a few minutes. 2. I don’t think I (to see) him tonight. 3. They still (to discuss) the problem at 11 o’clock. 4. I (to work) as a teacher next year. 5. I (to wait) you at the theatre at 7 o’clock. 5. Don’t come to my place tomorrow, please. I (to write) a composition for the whole evening. 6. Tomorrow I (to begin) doing my homework as soon as I come from school. I (to do) it from 3 till 7.-
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запиши 3 любых признака , характерных для внешнего вида стрекозы
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