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Planar motion, complex numbers, and falling leaves: An intriguing minilab

 

作者: Eugenia Etkina,   Brian Holton,   George Horton,  

 

期刊: The Physics Teacher  （AIP Available online 1998）
卷期: Volume 36, issue 3  

页码: 135-138

 

ISSN:0031-921X

 

年代: 1998

 

DOI:10.1119/1.879984

 

出版商: American Association of Physics Teachers

 

关键词: complex numbers;projectile motion;PROJECTILES;EQUATIONS OF MOTION;MATHEMATICAL SPACE;DIFFERENTIAL EQUATIONS;FRICTION;TWO-DIMENSIONAL CALCULATIONS;TRAJECTORIES

 

数据来源: AIP

 

摘要:

We stress the importance of a hands-on component in intermediate-level physics instruction. The place of model building in mechanics is illustrated by studying planar motion using complex numbers instead of vectors. A related minilab is described and analyzed.

 

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