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本文对球沿道沟运动的各种情况进行了理论分析,讨论了摩擦力的作用,给出了进行相应的运动所需要的条件。提出了提高有关实验的精确度的途径。
In this paper, a theoretical analysis is made of the various situations of the ball along the track and groove, the effect of friction is discussed, and the conditions required for the corresponding movement are given. Proposed ways to improve the accuracy of the experiment.