Retomada da Prova - Eletromagnetismo

Retomada da Prova - Eletromagnetismo

12th Grade

50 Qs

quiz-placeholder

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Retomada da Prova - Eletromagnetismo

Retomada da Prova - Eletromagnetismo

Assessment

Quiz

Physics

12th Grade

Practice Problem

Hard

Created by

Flávio Cunha

Used 1+ times

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50 questions

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1.

CLASSIFICATION QUESTION

3 mins • 1 pt

Lembre que E = P.t, categorize as unidades de medida:

Groups:

(a) Potência

,

(b) Energia

,

(c) tempo

Watt-hora (Wh)

segundo (s)

hora (h)

quilo-Watts (kW)

Watts (W)

Joules (J)

quilo-Watt-hora (kWh)

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quais as unidades de potência e tempo para que a energia seja dada em Joules (J)?

Watts (W)

quilo-Watts (kW)

segundos (s)

horas (h)

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quais as unidades de potência e tempo para que a energia seja dada em Watt-hora (Wh)?

Watts (W)

quilo-Watts (kW)

segundos (s)

horas (h)

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quais as unidades de potência e tempo para que a energia seja dada em quilo-Watt-hora (Wh)?

Watts (W)

quilo-Watts (kW)

segundos (s)

horas (h)

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Transforme em kW: 4500 W.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Transforme em kW: 2800 W.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Calcule o custo mensal de 2 banhos por dia de 10 min, em um chuveiro de 3000 W, sendo que o preço do kWh é R$ 0,60.

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