A skydiver, who weighs 650 N, is falling at a constant speed with his parachute open. Consider the apparatus that connects the parachute to the skydiver to be part of the parachute. The parachute pulls upward with a force of 620 N.
(a) What is the force of the air resistance acting on the skydiver?
(b) Identify the forces and the interaction partners of each force exerted on the skydiver.
(c) Identify the forces and interaction partners of each force exerted on the parachute.