A skydiver in free fall leaps from an aircraft. While he is falling, an upward force and a downward force act on his body, producing a resultant force. Before terminal velocity is reached, how do the magnitudes of the forces change?
- Adownward force decreases; upward force decreases; resultant force stays the same
- Bdownward force increases; upward force stays the same; resultant force decreases
- Cdownward force stays the same; upward force increases; resultant force decreases
- Ddownward force stays the same; upward force increases; resultant force increases