A car of mass 760kg travels with a velocity of 14ms-1

If the brakes are applied,the car travels a distance of 55m before coming to rest.
Calculate the retarding force on the car

1 answer

the stopping time (t) is ... 55 m / (14 m/s / 2)

the stopping deceleration (a) is ... 14 m/s / t

f = m a