Fórsa, saothar, cumhacht agus brú Flashcards

1
Q

Fórsa

A

Rud a athraíonn an treoluas, nó an luasghéarú atá ag corp.

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2
Q

conas a tomhaistear fórsa

A

niútan
niútanmhéadar

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3
Q

Samplaí de fórsa

A

Brú
Meáchan
Domhaintarraingt
Frithchuimilt
Síneadh

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4
Q

Brú

A

An fórsa a bhíonn ag corp ar achar áirithe.

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5
Q

Conas a tomhaistear brú

A

pascals nó n/m2

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6
Q

Meachan

A

Domhaintarraingt ag feidhmniú ar an gcorp.

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7
Q

Conas a tomhastar meachan

A

Tomhastar meáchan i niútan.
Meáchan = Máis (kg) x 10

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8
Q

Domhantarraingt

A

An fórsa i gcomparáid le mais corp a choiméadann rudaí congáireach chuige.

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9
Q

Frithcuimilt

A

An fórsa idir dhá chorp agus iad ag gluaiseacht.

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10
Q

Dlí Hooke

A

Bíonn díláithriú (extension) lingeáin (spring) i gcomhréir díreach leis an bhfórsa a shíneann é.

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11
Q

Leaisteachas

A

An cumas atá in ábhair áirithe filleadh ar a mbunchruth nuair a bhaintear fórsa do.

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