MECHANICAL ANALYSIS OF THE PHENOMENON OF AMPLITUDE INCREASE WHEN SCREWS SLIDE DOWN A SLOPE
This paper presents a theoretical analysis and experimental exploration of the 9th problem,"Oscillating Screw,"in the 2023 International Young Physicists'Tournament(IYPT)from a dynamic perspective.The problem describes the release of a screw on a slope,which may generate increasing oscillations as it moves down the slope.In this paper,the rea-son for the increase in oscillation amplitude is explained through force analysis during the slid-ing process and verifies it through experiments.In addition,simulation software is used to ex-plore the effects of different parameters on the motion through simulation.