Journal of Chaohu University ›› 2020, Vol. 22 ›› Issue (3): 93-96.doi: 10.12152/j.issn.1672-2868.2020.03.014

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Three Proof Methods of Elliptical Orbit Motion of Particles under the Action of Gravity Proportional to Distance

SHAO Yun   

  1. School of Electronic Engineering, Nanjing Xiaozhuang College
  • Received:2020-02-28 Online:2020-05-25 Published:2020-08-18

Key words: direct proportion, gravitation, ellipse, orbit, proof method

CLC Number: 

  • O313.1