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v=2m/s
s=1m
F=?
v= s/t
t=s/v
t=1m:2m/s = 1/2s (m sie skruca)
p=m*v
p=2kg*2m/s = 4kg*m/s
P=F*t
F=t/p
F=1/2s: 4km*m/s=0.125N
:D :D :D POZDRO :D :D :D