Retomada da Prova - Eletromagnetismo
Authored by Flávio Cunha
Physics
12th Grade
Used 1+ times
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50 questions
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1.
CATEGORIZE QUESTION
3 mins • 1 pt
Lembre que E = P.t, categorize as unidades de medida:
Groups:
(a) Potência
,
(b) Energia
,
(c) tempo
quilo-Watts (kW)
quilo-Watt-hora (kWh)
hora (h)
Joules (J)
segundo (s)
Watt-hora (Wh)
Watts (W)
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 BLANKS QUESTION
1 min • 1 pt
Transforme em kW: 4500 W.
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Transforme em kW: 2800 W.
(a)
7.
FILL IN THE BLANKS 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.
(a)
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