Since an unrelaxed string is not attached to the skydiver, there is not a tension force on the skydiver. Depress mouse to view answer. Normal is Absent. Since the skydiver is not supported by any surface, there is not a normal force on the skydiver. Depress mouse to view answer.
Friction is Absent.
Since the skydiver is not in contact with another surface, there is not a friction force on the skydiver. Depress mouse to view answer. Air Resistance is Present. Since the skydiver is moving relative to the surrounding air, there is an air resistance force on the skydiver. A block rests on top of a table.