Ccl to physics: rocketryquadratic word problems: projectile motiona projectile is an object that rises and falls under the influence of gravity, and projectile motion isthe height of that object as a function of time. projectile motion can be modeled by a quadraticfunction. question: an object is launched from ground level directly upward at 39.2 m/s. for how long is theobject at or above a height of 34.3 meters? pl answer it fast