The net force on a falling skydiver is directed downwards, which is the force of gravity acting on the skydiver. This force causes the skydiver to accelerate as she falls until she reaches terminal velocity.
When he or she wants the parachute to open
Air resistance, also known as drag, is the force that slows down a skydiver's fall and helps cushion their landing. As the skydiver falls, air molecules exert a force opposite to their motion, creating resistance that ultimately slows them down and reduces the impact of hitting the ground.
The overall net force acting on a skydiver is the force of gravity minus air resistance. Initially, as the skydiver falls, gravity is the dominant force causing acceleration. As the skydiver gains speed, air resistance increases, eventually balancing out the force of gravity to reach a terminal velocity where the net force is zero.
When a skydiver is accelerating downward, the forces are unbalanced. The force of gravity acting downward on the skydiver is greater than the air resistance force pushing upward, causing the skydiver to accelerate downward.
The needle of a compass is pulled by the magnetic force of the poles. North and south not random lengths of metal sticking out of the ground
Skydivers use parachutes to slow down their freefall to a safe landing speed. The parachute creates drag, which counteracts the force of gravity pulling the skydiver towards the ground. This ultimately allows the skydiver to land safely without injury.
Air resistance and ultimately the ground.
When a skydiver reaches terminal velocity, the force of weight acting downwards on the skydiver is equal to the force of drag acting upwards. This means that there is no net force acting on the skydiver, resulting in a constant velocity rather than acceleration.
The force on the skydiver is equal to the mass of the skydiver multiplied by the acceleration due to gravity. In this case, the force would be 70 kg * 9.8 m/s^2 which equals 686 N.
An example of air resistance force is when a skydiver jumps out of a plane and experiences the force pushing against them as they fall through the air. This force acts in the opposite direction to the skydiver's motion and increases as their speed increases.
Gravitationally may refer to the type of force exerted on a body of mass, this force the force of gravity. For instance if I were to say that orange (I will say orange to avoid parading all over Newtons work) was gravitationally pulled to the ground I would be saying the force of gravity that the earth exerts on the orange pulled it to the ground.