oblicz pracę silnika o mocy 200 W, ktury pracował przez 1h
Dane:P = 200Wt = 1h = 3600sSzukane:W = ?P = W/t ---> W = P * tW = 200W * 3600sW = 720 000J ---> 720kJ
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Dane:
P = 200W
t = 1h = 3600s
Szukane:
W = ?
P = W/t ---> W = P * t
W = 200W * 3600s
W = 720 000J ---> 720kJ