Classical Physics

2831 topics in this forum

1. f=ma ? 1 2

   By YT2095, April 18, 2005
   • 32 replies
   • 3k views
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   • sciencedummy
   • May 6, 2005

2. Question about e=mc2 1 2

   By ridgey, August 7, 2005
   • 32 replies
   • 3.9k views
   • 
   • MetaFrizzics
   • August 17, 2005

3. Does acceleration greatly affect gravity 1 2

   By Killa Klown, June 15, 2007
   • 32 replies
   • 6.5k views
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   • someguy
   • July 17, 2007

4. Muzzle velocity 1 2

   By Gareth56, November 30, 2007
   • 32 replies
   • 4.1k views
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   • MrMongoose
   • December 4, 2007

5. Perpetual Motion Generator 1 2

   By Neodymium50, February 7, 2009
   • 32 replies
   • 21.6k views
   • 
   • Klaynos
   • October 8, 2009

6. What do we mean by space ? 1 2

   By TaoRich, March 2, 2011
   • 32 replies
   • 9.2k views
   • 
   • Ronald Hyde
   • August 11, 2012

7. Gravity. 1 2

   By too-open-minded, September 14, 2012
   • 32 replies
   • 5.2k views
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   • rwjefferson
   • November 26, 2012

8. Why does instant recoil after a punch deliver a stronger blow? 1 2

   By Elite Engineer, April 11, 2015
   • 32 replies
   • 8.3k views
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   • BR-549
   • June 6, 2015

9. Gravity and spin (split from was Newton wrong) 1 2

   By DevilSolution, December 3, 2015
   • 32 replies
   • 3.1k views
   • 
   • swansont
   • December 4, 2015

10. Conservation of momentum and energy 1 2

    By ahyaa, November 18, 2013
    • 32 replies
    • 5.3k views
    • 
    • swansont
    • July 6, 2016

11. A near field RF jammer? 1 2

    By Moreno, September 30, 2017
    • 32 replies
    • 5.1k views
    • 
    • John Cuthber
    • November 5, 2017

12. Rigidity of a light beam 1 2

    By vanholten, October 30, 2018
    • 32 replies
    • 2.5k views
    • 
    • swansont
    • November 17, 2018

13. How can the cosmos be eternal? 1 2

    By Hobs, February 19, 2020
    • 32 replies
    • 40.5k views
    • 
    • Strange
    • May 3, 2020

14. Photons don’t work 1 2

    By timharvey027, March 10, 2020
    • 32 replies
    • 42.4k views
    • 
    • joigus
    • May 13, 2020

15. A Meaningful Questions about Photons and Matter. 1 2

    By J.Merrill, June 20, 2022
    • 32 replies
    • 2k views
    • 
    • studiot
    • June 22, 2022

16. What is the speed of electric current? 1 2

    By Morto, December 28, 2022
    • 32 replies
    • 1.8k views
    • 
    • swansont
    • February 20, 2023

17. Helium suit 1 2

    By Royston, March 19, 2006
    • 31 replies
    • 14.3k views
    • 
    • aj47
    • April 16, 2006

18. Balloon in a car... 1 2

    By w=f[z], June 21, 2007
    • 31 replies
    • 3.1k views
    • 
    • w=f[z]
    • June 26, 2007

19. deceleration & centripetal force 1 2

    By michel123456, January 15, 2010
    • 31 replies
    • 7k views
    • 
    • Spyman
    • July 16, 2010

20. How Big Is The Universe! 1 2

    By Jwrules6, July 5, 2010
    • 31 replies
    • 5.9k views
    • 
    • Klaynos
    • January 22, 2011

21. What is Time ? 1 2

    By AusieBob, May 25, 2012
    • 31 replies
    • 4.8k views
    • 
    • Ophiolite
    • August 17, 2012

22. the definition of mass 1 2

    By triclino, April 27, 2013
    • 31 replies
    • 3.5k views
    • 
    • krishnabharadwajr
    • June 1, 2013

23. Angular vs linear momentum 1 2

    By Robittybob1, May 21, 2015
    • 31 replies
    • 2.7k views
    • 
    • Robittybob1
    • May 24, 2015

24. A question on buoyancy confusing too many Chinese? 1 2

    By ArtW, July 27, 2011
    • 31 replies
    • 11.2k views
    • 
    • Dinosaur19006
    • June 12, 2016

25. Help needed for pv=nrt calculation 1 2

    By Tom Booth, January 26, 2013
    • 31 replies
    • 6.5k views
    • 
    • sethoflagos
    • December 16, 2016