T6 - Física Flashcards

1
Q

Sist. Int. Mesures
Temps (t)

A

Segons (s) - Àtom Cesi-133

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2
Q

Sist. Int. Mesures
Longitud (l)

A

Metre (m) - Velocitat de la llum

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3
Q

Sist. Int. Mesures
Massa (m)

A

Kilogram (kg) - Constant de Planck

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4
Q

Sist. Int. Mesures
Corrent Elèctric (i)

A

Amper (A) - Càrrega elemental e = -1’6*10^-19

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5
Q

Sist. Int. Mesures
Temperatura (t)

A

Kelvin (k) - Boltzmann

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6
Q

Sist. Int. Mesures
Quantitat de Substància (n)

A

Mol (mol) - Avogadro

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7
Q

Sist. Int. Mesures
Intensitat lluminosa (lv)

A

Candels (cd) - Radiació monocromàtica

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8
Q

Càrrega elèctrica

A

Coulomb
C= A * s

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9
Q

Diferència de potencial elèctric

A

Volt
V= Kg *m2 * s-3 * A-1 = W / A

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10
Q

Resistència elèctrica

A

Ohm
( )= kg * m2 * s-3 * A-2 = V / A

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11
Q

Conductivitat elèctrica

A

Siemens
S = kg-1 * m-2 * s3 * A2 = A / V

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12
Q

Pressió

A

Pascal
Pa = Kg * m-1 * S-2 * = N / m2

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13
Q

Temperatura Celsius

A

Celcius
ºC = K

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14
Q

Força

A

Newton
N = Kg * m * s-2

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15
Q

Energia / Treball

A

Joule
J = Kg * m2 * s-2 = N * m

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16
Q

Potència

A

Watt
W = kg * m2 * s-3 = J / s

17
Q

Amb que es mesura viscositat dinàmica en sistema internacional?

A

Pa*s (sist. Inter.)
Però es mesura en Poise

18
Q

Moviment es mesura en?

A

m/s

19
Q

Acceleració es mesura en?

A

m/s2