A race driver has made a pit stop to refuel. After refueling,he leaves the pit area with an acceleration whose magnitude is6.3 m/s2; after4.5 s he enters the main speedway. Atthe same instant, another car on the speedway and traveling at aconstant speed of 69.5 m/s overtakesand passes the entering car. If the entering car maintains itsacceleration, how much time is required for it to catch the other car?