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V2 = 0 m/s
t = 5s
szukane:
a=?
s=?
rozwiazanie":
a = V2-V1 / t
s= at² / 2
a = -10m/s / 5s = -2 m/s²
s = 2 m/s² * 25s² / 2 = 25 m