1.Oblicz prace ( zuzyta energie przez zarowke o parametrach 100W / 230V w czasie 1 godziny.
P = 100W
t = 1h = 3600s
P = W/t => W = Pt
W = 100W x 3600s = 360000J = 0,36MJ
lub
P = 0,1kW
t = 1h
W = Pt
W = 0,1kW x 1h = 0,1kWh
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Feci, quod potui, faciant meliora potentes
Pozdrawiam :)
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P = 100W
t = 1h = 3600s
P = W/t => W = Pt
W = 100W x 3600s = 360000J = 0,36MJ
lub
P = 0,1kW
t = 1h
W = Pt
W = 0,1kW x 1h = 0,1kWh
----------------------------------------------------------------------------------------------------------
Feci, quod potui, faciant meliora potentes
Pozdrawiam :)