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Физика

7 класс

QuestionAnswer
Какое явление происходит с резиновым жгутом, когда, взяв его за концы, разводят руки в стороны? Деформация растяжения
В каком случае говорят, что на тело действует сила? Когда происходит любое взаимодействие тела с другими телами
Всемирным называют тяготение потому, что все тела в мире притягиваются друг к другу
Как тяготение тел зависит от их массы? Чем больше массы тел, тем сильнее их притяжение
Силой тяжести называют силу, с которой тело притягивается Землёй
Где сила тяжести, действующая на тела, будет больше — на полюсе или на экваторе? На полюсе
Какое явление вызывает возникновение силы упругости? Деформация
Какая формула выражает закон Гука? F = kΔl
Какую силу называют весом? С которой тело действует на опору или подвес
Created by: alena12345
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