Question

A bus slows down uniformly from 75 km/h to 15 km/h in 12.55 s. How far did the car travel before stopping?

Answer 1

a=(V-Vo)/t = (15-75)/12.55 = -4.78 m/s^2

d = Vo*t + 0.5*a*t^2
d = 75*12.55 + 0.5*(-4.78)*12.55^2 =
564.8 m.