hicle is braked using friction between road surface ands.king distance increases 1.5 times on wet road and 3es on icy road because friction force of road surface isreased.Due to the inertia, vehicle does not stop immediately afterapplying the brake.IC PRINCIPLE OF BRAKE (FRICTION FORCE) RESTRAINT OF BRAKE EFFECT (INERTIA)KING METHODIREIRE INY DAYN GN ADAY