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 block slides across the top of a table. Consider only the forces acting on the table . Depress mouse to view answer.
Gravity is Present.
Since the table has mass, there is a gravitational force on it. Depress mouse to view answer. Spring force is Absent. Since no spring is touching the table, there is not a spring force on it. Depress mouse to view answer.