When a skydiver jumps out of an airplane, they accelerate toward the ground very quickly. according to our graph, their speed should increase to infinity. but, in reality, they will stop accelerating and just fall at a constant speed. what slows down their acceleration?

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.