Free falling body motion experiment equipment

The invention relates to free fall motion experimental equipment, which comprises an experimental counter, a free fall experimental unit on the experimental counter comprises a ball control electromagnetic block, a ball feeding sliding rail, a ferromagnetic metal ball and a motion monitoring unit, the ball feeding sliding rail comprises a return lifting sliding rail and a ball serving sliding rail, and the return lifting sliding rail comprises a reversing sliding rail section, a guide sliding rail section and an ascending sliding rail section. The ball serving sliding rail comprises a rising ball feeding rail, a ball serving push block is arranged in a lower end opening of the ball feeding rail, the lower end of the ball feeding rail communicates with the upper end of the rising sliding rail section through a ball passing channel, a ball serving rail is arranged at the upper end of the ball feeding rail, and a ball control electromagnetic block is arranged at an outlet of the ball serving rail. The motion mon