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V=25cm/s S=?
t=8s
v x t=S
25cm/s x 8s = 200cm
2. Dane Szukane
t=6s V=?
S=90m
V=S:t
V=90m : 6s= 15m/s
3.Dane Szukane
Fg=0,62N= 6,2kg m=?
g=21m/s
m= g : fg
m= 21m/s : 6,2
m=3,38