FIS - Grandezas e Unidades Flashcards

1
Q

REGRA DE ORDEM DE GRANDEZA

A

Se a mantissa for <3,16, mantém a potência.

Se a mantissa for >3,16, soma +1 na potência

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2
Q

Quais os principais prefixos?

A

CENTI - 10^-2
MILI - 10^-3
MICRO - 10^-6
NANO - 10^-9

QUILO - 10^3
MEGA - 10^6
GIGA - 10^9

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3
Q

Valores correspondentes a energia:

A

1Cal ——— 4,2J

1 eV ——— 1,6.10^-19J

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4
Q

Valores correspondentes a 1atm:

A

10^5 Pascal(N/m^2)
760 mmHg
10 metros de coluna de Água

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5
Q

Quais as unidades no sistema internacional para: Comprimento, Massa, Tempo, Intensidade Corrente Elétrica, Temperatura, Quantidade de Matéria e Intensidade Luminosa?

A
metros
Kg
segundos
Ampere
Kelvin
Mol
Candela
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6
Q

A qual unidade equivale o J/s?

A

WATTS

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7
Q

Quanto equivale:
1tonelada
1kg
1g

A

1000Kg
1000g
1000mg

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8
Q
Quanto equivale:
1m3
1dm3
1000ml
1000cm3
1cm3
A
1000L
1L
1L
1L
1ml
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9
Q

Fórmula para transformar temperatura de Kelvin para Celsius:

A

Tc= Tk-273

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