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V = 120 km/h = 120 000 m / 3600 s = 33,3 [m/s]
V₀ = 0
t = 10 s
Rozw.:
Skoro V₀ = 0 więc przyspieszenie
a = V/t = 33,3[m/s] / 10 s = 3,33[m/s²]
t=10s
V=120km/h = 12000m/s
a=v/t
a=12000m/s / 10s
a=1200m/s(kwadrat)
Odp. Samochód nabrał przyśpieszenia 1200m/s (kwadrat)