sads Flashcards

(14 cards)

1
Q

mida nim rohuks

A

Rõhk on jõud pindalaühiku kohta

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2
Q

rohu valem

A

p=f:s

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3
Q

kuidas oleneb rohk kehade kokkupuute pindalast

A

mida suurem pindala seda vaiksem rohk

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4
Q

pascali seadus

A

vedelikudele ja gaasile avaldav rohk andakse edasi igas suunas

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5
Q

tihedam vedelik

A

avaldab suuremat rohku

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6
Q

mille tottu avaldavad vedeliku ja gaasikihid rohku

A

maa kulgetombejou tottu

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7
Q

kuhu avaldavad vedeliku ja gaasikihid rohku

A

anuma pinnale

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8
Q

vedeliku voi gaasi rohu valem

A

p=Phg h=vedeliku sammas P=vedeliku voi gaasi tihedus

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9
Q

miks ohk avaldab rohku

A

sest selle molekulid porkuvad pinnaga

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10
Q

mida nim normaalohuks

A

atmosfaariohku

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11
Q

kuidas muutub ohurohk eemaldumisel maapinnast

A

mid akorgemal on maapinnast seda ]hem oh ]hk ja vaiksem rohk

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12
Q

kuidas on seotud ohurohk ja ilmastik

A

ohurohk muudab ilmastiku

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13
Q

JOU VALEM

A

f=mg

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14
Q

massi valem

A

m=PK K=ruumala

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