Odpowiedź :
Odpowiedź:
J = 600 000 J
t = 5 min = 5*60s= 300 s
--------------------------------------
P ?
W = P*t
P = W/t = 600000J/300s = 2000 W
P = 2000 W = 2 kW
Odpowiedź:
J = 600 000 J
t = 5 min = 5*60s= 300 s
--------------------------------------
P ?
W = P*t
P = W/t = 600000J/300s = 2000 W
P = 2000 W = 2 kW