Medzinárodné Sústavy Flashcards

1
Q

Aké veličiny mame

A
Základne 
Doplnkové 
Odvodené 
Násobky a diely jednotiek 
Vedľajšie jednotky
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2
Q

Vymenuj základne jednotky

A
Dĺžka l meter m
Hmotnosť m kilorgram kg
Čas T sekunda s
Elektricky prúd I ampér A
Termodynamická teplota T kelvin K
Svietivosť I kandela cd
Látkové množstvo n mol mol
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3
Q

Odvodený jednotka zrýchlenia

A

[a]= [v/t]=[v]/[t] = ms-1/s-1=ms-1 * s-1 = m*s-2= m/s2

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4
Q

Odvodena jednotka sily

A

[Fg]=[mg]=[m][g]=kgms-2=N

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5
Q

Odvodena jednotka tlaku

A

[P]=[F/S]=[F]/[S]=N/m2=kgms-2/m2=kgms-2m-2=kgm-1*s-2

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6
Q

Odvodene jednotky objemu

A

[V]=[a3]=m3

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7
Q

Odvodenie jednotky rýchlosti

A

[v]=[s/t]=[s]/[t]=m/s= m*s-1

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8
Q

Odvodenie jednotky energie

A

[E]=[1/2mv2]=[E]=[m][v2]=kg(ms-1)2=kgm2s-2= J

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