Lembre que E = P.t, categorize as unidades de medida:
Retomada da Prova - Eletromagnetismo

Quiz
•
Physics
•
12th Grade
•
Hard
Flávio Cunha
Used 1+ times
FREE Resource
50 questions
Show all answers
1.
CLASSIFICATION QUESTION
3 mins • 1 pt
Groups:
(a) Potência
,
(b) Energia
,
(c) tempo
Joules (J)
quilo-Watts (kW)
hora (h)
Watts (W)
quilo-Watt-hora (kWh)
segundo (s)
Watt-hora (Wh)
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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