340 km/h - 250km/h= 90 km/h
v=90km/h= 25 m/s
a= v/t
a= 1,25 m/s^2
s=at2/2= 1,25 x 400 / 2 = 500 m
s=500 m
Dane: Szukane:
V₀= 250km/h=69m/s a=?
V1340km/h=94m/s s=?
t=20s
Rozwiązamie:
a=(V-V₀)/ t
a=(94-69) /20
a=25/20
a=1,25m/s²
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340 km/h - 250km/h= 90 km/h
v=90km/h= 25 m/s
a= v/t
a= 1,25 m/s^2
s=at2/2= 1,25 x 400 / 2 = 500 m
s=500 m
Dane: Szukane:
V₀= 250km/h=69m/s a=?
V1340km/h=94m/s s=?
t=20s
Rozwiązamie:
a=(V-V₀)/ t
a=(94-69) /20
a=25/20
a=1,25m/s²