Air Resistance is Absent. Since the object is not moving relative to the surrounding air, there is not an air resistance force on it. A ball is shot into the air with a spring-loaded cannon. Consider the forces acting on the ball while it is in the air . Depress mouse to view answer.
Gravity is Present.
Since the ball has mass, there is a gravitational force on it. Depress mouse to view answer. Spring force is Absent. Since no spring is touching the ball, there is not a spring force on it. Depress mouse to view answer.