Odpowiedź :
Odpowiedź:
U = 12 V
I = 2 A
t = 60s
-----------------------
W ?
W = U*I*t = 12V * 2A * 60s = 1440 J
W = 1440 J = 1,44 kJ
Odpowiedź:
U = 12 V
I = 2 A
t = 60s
-----------------------
W ?
W = U*I*t = 12V * 2A * 60s = 1440 J
W = 1440 J = 1,44 kJ