(20 pts) (calculus) when the velocity v of an object is very large, the magnitude of the force due to air resistance is proportional to with the force acting in opposition to the motion of the object. a shell of mass 2.5 kg is shot upward from the ground with an initial velocity of 300 m/s. if the magnitude of the force due to air resistance is (0.2), when will the shell reach its maximum height above the ground? what is the maximum height?