Odpowiedzi

2009-12-01T00:28:52+01:00
Vp = 72 km/h = 20 m/s
Vk = 0
t = 1 min = 60 s

a = ΔV/t = 20/60 = 1/3 m/s2
S = at²/2 = 1/3 * 3600 / 2 = 600 m
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