Mickey, a daredevil mouse of mass is attempting to become the world's first "mouse cannonball." he is loaded into a spring-powered gun pointing up at some angle, and is shot into the air. the gun's spring has force constant and is initially compressed a distance from its relaxed position. if mickey has a constant horizontal speed while he is flying through the air, how high above his initial location in the gun does mickey soar? find an expression for mickey's maximum height ℎm in terms ofand