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Datos
Vf=?
Vo = 12m/s
a = 4m/s²
t = 3s
Vf = Vo + at
Vf = 12m/s + 4m/s²×3s
Vf = 12m/s + 12m/s
Vf = 24m/s
2)))
Datos
t=?
Vo = 20m/s
Vf=0m/s
d = 100m
d = (Vo + Vf) t/2
t = 2d/(Vo+Vf)
t = 2×100m / (20m/s +0m/s
t = 200m / 20m/s
t = 10s