College Physics ›› 2017, Vol. 36 ›› Issue (6): 21-22.doi: 10.16854 /j.cnki.1000-0712.2017.06.005

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Calculation of rotational inertia of a circle tire uniform rigid body

WANG Yong-chao   

  1. School of Physics,Beihua University,Jilin,Jilin 132013,China
  • Received:2016-12-02 Revised:2017-01-04 Online:2017-06-20 Published:2017-06-20

Abstract: According to the definition of rotational inertia,the mass projection method is used to calculate the rotational inertia.The rotational inertia of a circle tire uniform rigid body is calculated.

Key words: mass projection, rotational inertia, circle tire uniform rigid body