Archimedo jėga Flashcards

(16 cards)

1
Q

Jėga atsirandanti dėl slėgių skirtumo ir stumianti aukštyn skystyje ar dujuose panardintą kūną

A

Archimedo jėga

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2
Q

Kaip žymima Archimedo jėga?

A

FA

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3
Q

Archimedo jėgos formulė

A

FA= ρVg

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4
Q

Skystyje ar dujose panardintą kūną veikia aukštyn nukreipta jėga, lygi to kūno išstumto skysčio svoriui

A

Archimedo dėsnis

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5
Q

Kokiai jėgai lygi Archimedo jėga?

A

Svorio

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6
Q

Jei skystis semia tik dalį kūno, tai išstumto skysčio tūris lygus?

A

panirusios kūno dalies tūriui

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7
Q

masės formulė

A

m=ρV

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8
Q

Tankio formulė

A

ρ=m:V

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9
Q

Tūrio formulė

A

V= m:ρ

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10
Q

Jei kūnas skęsta

A

ρk > ρsk, Fs > FA

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11
Q

Jei kūnas plūduriuoja skysčio viduje

A

ρk = ρsk, Fs = FA

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12
Q

Jei kūnas plūduriuoja skysčio paviršiuje

A

ρk< ρsk, Fs < FA

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13
Q

Koks Archimedo jėgos matavimo vienetas?

A

Niutonas

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14
Q

Jei P=mg, tai?

A

FA=mg

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15
Q

Kūbo tūris

A

V= a3

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16
Q

Stačiakampio gretasienio tūris