Odpowiedź :
Odpowiedź:
P = 300 W = 0,3 kW
t = 2 min = 2*60s = 120 s = 2/60 h = 1/30 h
-------------------------------
W = ?
W = P*t = 300W*120s = 36 000 J = 36 kJ
lub W = 0,3kW* 1/30 h = 0,01 kWh
W = 36 kJ = 0,01 kWh
Odpowiedź:
P = 300 W = 0,3 kW
t = 2 min = 2*60s = 120 s = 2/60 h = 1/30 h
-------------------------------
W = ?
W = P*t = 300W*120s = 36 000 J = 36 kJ
lub W = 0,3kW* 1/30 h = 0,01 kWh
W = 36 kJ = 0,01 kWh