Conceptual physics Conservation of Energy PDF Print E-mail
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Written by Thatcha Namnon   
Saturday, 11 January 2014 16:27

 

Conservation of kinetic and potential energy with a bowing ball .

 

ที่มา : www.youtube.com อัพโหลดโดย mellenstei

 
Last Updated on Tuesday, 14 January 2014 10:04
 

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