Dlús, Luas, Luasghéarú Flashcards

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1
Q

Cad é dlús?

A

An gaol idir a mhais agus an méid spáis a thógann sé

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2
Q

Aonad de dlús?

A

g/cm3

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3
Q

An foirmle de dlús?

A

Dlús = Mais/Toirt

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4
Q

Cén fáth a snámhann (floats) rud?

A

Tá a dlús níos lú ná an dlús den leacht i bhfuil sé ar

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5
Q

Mínigh an gaol idir mais an uisce agus toirt?

A

Nuair a reonn uisce, éiríonn sé níos mó(méadaíonn sé toirt). Laghdaíonn an dlús, rud a chiallaíonn go bhfuil sé níos lú dlúth ná uisce i.e snámhphointe (float)

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6
Q

Cad é luas + aonad de luas?

A

An fad a taisteallaíon de aonad am. Aonad - m/s

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7
Q

Foirmle de luas?

A

Fad/Am

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8
Q

Cad é treoluas?

A

Luas ruda i dtreo ar leith

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9
Q

Cad é luasghéarú?

A

Athrú treoluas in aghaidh an aonaid ama, is toradh é i gcónaí ar fhórsa

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10
Q

Aonad de luasghéarú?

A

m/s 2 (squared)

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11
Q

Foirmle de luasghéarú?

A

Athrú i treoluas/Am

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12
Q

Riail le luasghéarú + mínigh?

A

Is féidir leat a bhraitheann an fórsa luasghéarú. m.sh is féidir leis na daoine i gcarr a bhraitheann sé ag luasghéarú, ach ní féidir leo é a bhraitheann nuair a stopann an luasghéarú

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