How does an open parachute slow a skydiver's fall?
A. The parachute increases the force opposing gravity.
B. The parachute changes the mass of the skydiver.
C. The parachute weakens the force of gravity.
A. The parachute increases the force opposing gravity.
B. The parachute changes the mass of the skydiver.
C. The parachute weakens the force of gravity.