572 Prof. A. L. Narayan on Coupled Vibrations 



Graph i. 



w 

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o 

 ■o 

















A 

































































fO 





















































2 3 4 5 6 



Graph ii. 



1 











































f 





^^' 































































->■ V °/o 













10 20 30 40 50 60 



Mechanical cdse. 



