Height H A car is moving along a hilly road as shown side

Last updated: 6/2/2023

Height H A car is moving along a hilly road as shown side view The coefficient of static friction between the tyres the pavement is constant and the car maintains a steady speed If at one of the points shown the driver ap brakes as hard as possible without making the tyres slip the magnitude of the frictional force immedi after the brakes are applied will be maximum if the car was at A B C D point A point B point C friction force same for positions A B and C A B ircular path in a vertical