Статика(10) Flashcards

1
Q

Первое условие равновесия

A

∑F = 0

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2
Q

Второе условие равновесия

A

∑М = 0

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3
Q

Момент силы

A

М = Fl

l - плечо силы

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4
Q

Плечо силы (определение)

A

кратчайшее расстояние от точки опоры до линии действия силы

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5
Q

Давление жидкости

A

p = ρжgh

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6
Q

Общее давление

A

p =pатм + ρжgh

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