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Площадь подошв обуви человека массон 80 кг равна 60 см в квадрате. Какое давление нв поверхность стоять будет на Луне
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Предмет:
Физика -
Автор:
lobsterqain - 6 лет назад
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Ответы 1
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известно , что ускорение св. падения на Луне 1,7 м/с2.
давление нв поверхность p=mg/S=80*1.7/60*10^-4=22666.6 Па =22.7 кПа = 22.7 кН/м2
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Автор:
olivia22 - 6 лет назад
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Task II. Choose the correct item.
After Laura had been living in Rome 1) __for___ (since, before, for) several months, she realised that there were many things she hadn’t seen. 2) even though_____ (Even though, Despite, In spite of) she had plenty of free time, she hadn’t even been to 3) _the____ (a, the, - ) Vatican or the Coliseum, and she wished she 4) _had seen____ (sees, would see, had seen) more. People had told her that the Villa Borghese was worth 5) _seeing____ (see, to see, seeing), so she got up early one Saturday so that she 6) __coul spend___ (could spend, spent, will spend) the day there. She considered taking her umbrella in case it 7) _rained____ (would rain, rained, could rain). The morning was 8) __such a___ (such, such a, so) lovely though, she decided it probably wouldn’t, so she left it behind. When she got there she had her picture taken 9) _by____ (with, by, from) a man who told her he 10) _woul send____ (will send, sent, would send) her copies of it 11) if_____ (if, when, by) she gave him her address. In fact he kept 12) __asking___ (ask, to ask, asking) her questions about herself 13) _until____ (by the time, if, until) she became suspicious. She knew she 14) __shouldnt___ (shouldn’t, couldn’t, mustn’t) have given him her address at all, but it was 15) _too____ (much, such, too) late. An hour or so later it started to rain so she decided to go home at once. When she got there, she 16) found_____ (found, had found, finds) the door open; her house 17) was burgled_____ (was burgled, had been burgled, had been stolen). The “photographer” had told her he would send her pictures, but he hadn’t 18) _said____ (said, asked, told) her that he would ring his friends and have them rob her house 19) __while___ (while, as soon as, until) she was out. If only she 20) _had been____ (were, had been, would be) more careful, none of this would have happened.-
Предмет:
Английский язык -
Автор:
begoñabrooks - 6 лет назад
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Ответов:
1 -
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Треугольник ABC - равнобедренный с основанием AC, угол DAC= 117 градусов. Найдите углы треугольника ABC.
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Предмет:
Геометрия -
Автор:
double bubble - 6 лет назад
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Ответов:
1 -
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Помогите, пожалуйста, решить!!!
Нам известно, что плотность золота и серебра 16000кг/м3
Нужно найти, сколько процентов составляет золото и серебро от всей плотности короны т. е. 16000
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Напишите словами следующие количественные имена числительные и просклоняй их 14 , 69 , 847 , 3287
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Предмет:
Русский язык -
Автор:
audreymitchell - 6 лет назад
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Ответов:
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