sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letteror each question mark the c
Задание из легких, но сам над ним думал два дня, ибо не знал теории.
Задание из ВНО 2012 года по физике.
Приступим:
Дано:
h=15м
=100кПа=
Па
=1000кг/м
Найти:
Решение.
По условию температура одинаковая, значит это изотермически процесс.
Из уравнения Бойля-Мариотта:
От сюда выражаем то, что надо найти:
Теперь разберемся с обозначениями:
- объем пузырька на глубине.
- объем пузырька на поверхности.
- давление пузырька на глубине.
- давление пузырька на новерзности.
- это сумма давления воды и атмосферного давления.
Считается следующим образом:
Из всего выше изложеного:
ответ: в 2,5 раза
