Work, Energy, and Power [Part 2/20] |
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Written by Thatcha Namnon
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Monday, 15 February 2016 10:20 |
Show you how to find the work done by pushing a box at an angle.
ที่มา : http://www.youtube.com อัพโหลดโดย Michel van Biezen
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Last Updated on Monday, 15 February 2016 10:21 |