Work, Energy, and Power Work Done by Gravity [Part 8/20] Print
User Rating: / 0
PoorBest 
Written by Thatcha Namnon   
Monday, 15 February 2016 10:34

How to develop the equation of work done by gravity.

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