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Extreme values problems in mechanics without calculus

 

作者: Se‐yuen Mak,  

 

期刊: American Journal of Physics  （AIP Available online 1987）
卷期: Volume 55, issue 10  

页码: 929-931

 

ISSN:0002-9505

 

年代: 1987

 

DOI:10.1119/1.14907

 

出版商: American Association of Physics Teachers

 

关键词: MECHANICS;EXTREME−VALUE PROBLEMS

 

数据来源: AIP

 

摘要:

The use of a noncalculus technique (imposing the condition that physically meaningful roots of a quadratic equation must be real) to obtain the maximum or minimum value of some variable of interest is found appropriate for a class of mechanics problems. Three examples are illustrated. An overall review of other possible cases is listed.

 

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