Vf^2 = Vo^2 + 2a*d.
Vf = 0.
Vo = 50000m/3600s = 13.9 m/s.
a = -5m/s^2.
d = ?
An automobile is traveling 50 km/h². It deccerate at 5 m/s², how far will it take to travel after the brake are applied?
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