A Volkswagen ID.3 is travelling along a country road at 40 km/h and hits a patch of black ice 30m long. The car hits the breaks but there seems to be no friction between the tire and ground to come to a stop and the Volkswagen ends up hitting a parked Ford Puma. When the cars collide, they stick together and travel along a non-black ice typical road surface. At what distance do they come to a stop.