Question

A car moving at speed of 72km/h and applies brakes which provide a retardation of 5m/s.
i) How much time does the car take to stop?
ii) How much distance does the car cover before coming to rest?
iii )What would be the stopping distance needed if speed of the car is doubled?​

Answer 1

Answer:

1- 4sec

2- 40meter

hope it is correct