Mais agus ábhar Flashcards

1
Q

Cad é damhna (matter)?

A

Aon rud a ghlacann spás agus go bhfuil mais ann m.sh níl damhna ag teocht nó am

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2
Q

Mais vs toirt?

A

Mais - an méid damhna atá i rud
Toirt - An méid spás a thógann rud suas

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3
Q

Aonad chun damhna a thomhas?

A

mg, g, kg

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4
Q

2 difríocht idir mais agus meachain?

A
  1. Maireann an mhais tairiseach, athraíonn meáchan le fórsa na domhantarraingthe.
  2. Aonad = Ma (kg) vs Me (newton)
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5
Q

Foirmle i gcomhair meachain?

A

Meachain = Mais x domhantarraingt

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6
Q

Mínigh conas a athraíonn an méid meachain i spás?

A

Tá domhantarraingt 10m/s (9.8) ag an Domhan, ach níl ach 3.7m/s ag pláinéid eile cosúil le mearcair, athróidh an meáchan

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7
Q

Cad é adaimh?

A

Caithníní an-bheag atá na blocanna tógála de damhna

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8
Q

Na 3 stáit de damhna?

A
  1. Solad
  2. Leacht
  3. Gáis
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9
Q

Fiuchpointe agus reophointe de uisce?

A

100 chéim agus 0 chéim Celsius

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