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На столе массой 25 кг лежит книга массой 300г. С какой силой стол давит на пол ?
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Предмет:
Физика -
Автор:
haiden7c7a - 5 лет назад
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Ответы 1
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F=ma (в данном случае mg)масса стола с книгой = 25кг + 0,3 кг =25,3 кгF= 25.3 * 9.8 =247.94 H - с этой силой стол давит на пол
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Автор:
maxhhrd - 5 лет назад
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