Răspuns :
Lm=F*d
360=200*d =>d=360/200=36/20=1,8 m
P=Lm/t
t=6 min=360 s
P=360/360=1 W
P=F*v
v=P/F=1/200=0,005 m/s
360=200*d =>d=360/200=36/20=1,8 m
P=Lm/t
t=6 min=360 s
P=360/360=1 W
P=F*v
v=P/F=1/200=0,005 m/s