Work, Energy, and Power /Power Needed to Overcome Friction [Part 13/20] PDF Print E-mail
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Written by Thatcha Namnon   
Monday, 15 February 2016 10:46

How to find the power it takes to push an object across a horizontal (friction) surface.

ที่มา :  http://www.youtube.com  อัพโหลดโดย  Michel van Biezen
 

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