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The wobbling Christmas tree toy

 

作者: R. B. Prigo,  

 

期刊: American Journal of Physics  （AIP Available online 1984）
卷期: Volume 52, issue 4  

页码: 335-337

 

ISSN:0002-9505

 

年代: 1984

 

DOI:10.1119/1.13884

 

出版商: American Association of Physics Teachers

 

关键词: equations of motion;classical mechanics;Lagrangian function;rotation;kinetic energy;oscillations

 

数据来源: AIP

 

摘要:

A common but fascinating little toy is analyzed for its unusual oscillatory behavior. A simplified model of the toy lends itself nicely to a Lagrangian‐effective potential solution. Some results are obtained. Others are left to the interested classical mechanics student at the intermediate level.

 

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