Answer:
The car come to a stop in 12.5 seconds after the driver applies the brakes
Explanation:
Given :The position of the car is
, t seconds after the driver applies the brakes.
To Find : How many seconds after the driver applies the brakes does the car come to a stop?
Solution:


Where V is Speed of car
So,


So,Speed of the car is

Now we are supposed to find How many seconds after the driver applies the brakes does the car come to a stop.
So, Substitute V = 0




Hence the car come to a stop in 12.5 seconds after the driver applies the brakes