Classical Physics

2830 topics in this forum

1. Help in explaining formula of Kinetic Energy 1 2 3 4

   By Vay, September 17, 2011
   • 83 replies
   • 22k views
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   • imatfaal
   • January 20, 2017

2. Hijack from What If the Earth needed Global Warming in its Atmosphere. 1 2 3 4

   By Bill McC, April 23, 2021
   • 82 replies
   • 5.7k views
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   • studiot
   • April 28, 2021

3. Fields and ether 1 2 3 4

   By quiet, December 13, 2018
   • 81 replies
   • 6.7k views
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   • Phi for All
   • January 2, 2019

4. Questions on Thermodynamic Free Energy. 1 2 3 4

   By JohnSSM, March 12, 2021
   • 80 replies
   • 5.7k views
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   • studiot
   • April 3, 2021

5. I can my self move any megalithic stone on hundreds of tons with physics 1 2 3 4

   By jlivingstonsg, June 29, 2022
   • 80 replies
   • 4.8k views
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   • mistermack
   • July 8, 2022

6. Two faces of time? 1 2 3 4

   By michel123456, February 15, 2010
   • 78 replies
   • 9k views
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   • michel123456
   • March 13, 2010

7. What is Gravity 1 2 3 4

   By Captainzen, February 12, 2015
   • 78 replies
   • 11.5k views
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   • Captainzen
   • July 24, 2017

8. Electromagnetic induction and energy conservation 1 2 3 4

   By rajeesh, August 26, 2012
   • 77 replies
   • 11k views
   • 
   • Hemal Pansuriya
   • October 22, 2017

9. Acceleration 1 2 3 4

   By blike, September 5, 2003
   • 76 replies
   • 8.9k views
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   • Callipygous
   • January 27, 2005

10. Question 1 2 3 4

    By Johnny5, March 10, 2005
    • 76 replies
    • 8k views
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    • Johnny5
    • March 14, 2005

11. Cause of Gravity? - Gravitons or Curvature of SpaceTime? 1 2 3 4

    By Preserve, March 20, 2014
    • 76 replies
    • 11.3k views
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    • Strange
    • July 21, 2014

12. The Second Lightest Color 1 2 3 4

    By Mehmet Saygın, April 7, 2018
    • 76 replies
    • 8.2k views
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    • Phi for All
    • April 12, 2018

13. What is a gravitational wave? 1 2 3 4

    By Robittybob1, February 13, 2016
    • 75 replies
    • 7.6k views
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    • Robittybob1
    • February 19, 2016

14. Gravity moves at speed of Light 1 2 3

    By GeminiinimeG, September 6, 2005
    • 73 replies
    • 6.9k views
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    • GeminiinimeG
    • September 7, 2005

15. ... decrease in pressure ? ... 1 2 3

    By zetetic56, June 6, 2023
    • 73 replies
    • 3k views
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    • zetetic56
    • June 21, 2023

16. Friction forces and motion resulting from them 1 2 3

    By Robittybob1, May 23, 2015
    • 72 replies
    • 6.2k views
    • 
    • Robittybob1
    • June 5, 2015

17. where is the distance? 1 2 3

    By michel123456, December 28, 2009
    • 71 replies
    • 9.3k views
    • 
    • jajrussel
    • January 8, 2010

18. Why wouldn't hole through earth work? 1 2 3

    By Nevermore, August 17, 2006
    • 70 replies
    • 7.8k views
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    • Janus
    • August 26, 2006

19. Question about hydroelectric dams... 1 2 3

    By navigator, May 24, 2009
    • 70 replies
    • 6.3k views
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    • swansont
    • June 1, 2009

20. Universal UP or DOWN (split from Fields and ether) 1 2 3

    By steveupson, January 2, 2019
    • 68 replies
    • 4.4k views
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    • Strange
    • January 8, 2019

21. What is Gravity? 1 2 3

    By ions, February 7, 2010
    • 67 replies
    • 10.7k views
    • 
    • zheng sheng ming
    • December 7, 2010

22. Is gravity really a force? 1 2 3

    By dstebbins, March 7, 2007
    • 66 replies
    • 8.1k views
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    • Dr. Physics
    • June 1, 2007

23. Electron energy: forever? 1 2 3

    By Mellinia, January 23, 2011
    • 66 replies
    • 9.3k views
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    • steevey
    • January 29, 2011

24. Why cannot the airplane accelerate for ever in the sky? 1 2 3

    By albertlee, April 4, 2004
    • 65 replies
    • 7.6k views
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    • Guest
    • October 15, 2004

25. What is the most dense material that can exist on Earth? 1 2 3

    By Lan(r)12, February 13, 2009
    • 65 replies
    • 60.4k views
    • 
    • Guardian54
    • October 11, 2014