Is the answer D?
A skydiver is accelerating downwards as he falls. Earth is pulling him down with a gravitational force of 600 N downward, while he pulls the Earth upward with a force of 600 N. He also experiences an upward drag force of 100N
What is the net force on the skydiver?
100 N, upward
500 N, upward
500 N downward
100 N, downward