hicle is braked using friction between road surface ands.king distance increases 1.5times on wet roadand 3es onicy road because frictionforce 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 METHODTIRETIRE INNY DAYI N GINADAY