A car moving with speed u can be stopped in minimum distance x when brakes are applied. If the speed becomes n times, the minimum distance over which the car can be stopped would take the value
(a) x/n
(b) nx
(c) x/n^2
(d) n^2x
The question was posed to me during an internship interview.
My question is from Coefficient of Friction topic in section Friction of Machine Kinematics