Classical Physics

2828 topics in this forum

1. Physics questions! 1 2 3 4 9

   By Relative, August 8, 2014
   • 202 replies
   • 17.2k views
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   • Phi for All
   • August 25, 2014

2. Suction or Vacuum power - Bernoulli

   By myklrs, January 16, 2012
   • 10 replies
   • 17.1k views
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   • myklrs
   • April 3, 2012

3. Why do we need Gears

   By Harish Kumar, December 7, 2010
   • 17 replies
   • 16.1k views
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   • Pantaz
   • November 13, 2016

4. Is it even possible to curve bullets as seen in the recent movie "Wanted"? 1 2

   By Lan(r)12, April 2, 2009
   • 47 replies
   • 15.9k views
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   • iNow
   • October 28, 2015

5. 6 Meter Egg Drop. HELP! 1 2 3

   By Amelia, January 17, 2007
   • 51 replies
   • 15.9k views
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   • Rocket Man
   • January 28, 2007

6. can you make a quartz crystal vibrate?

   By the guy, June 16, 2011
   • 15 replies
   • 15.9k views
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   • swansont
   • January 28, 2019

7. Magnetic Field "Blocker" 1 2 3

   By d22k, July 4, 2005
   • 54 replies
   • 15.8k views
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   • labview1958
   • September 26, 2005

8. What is energy, exactly? 1 2 3 4 5

   By qijino1236, December 15, 2011
   • 121 replies
   • 15.8k views
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   • elemental
   • November 4, 2012

9. Does the slope effect the gravitational acceleration?? 1 2

   By albertlee, November 13, 2004
   • 48 replies
   • 15.6k views
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   • Klaynos
   • May 9, 2006

10. Why some batteries can be recharge and some can't?

    By hei, March 5, 2009
    • 10 replies
    • 15.6k views
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    • prodigenius
    • May 17, 2009

11. Dimensional analysis 1 2 3 4 6

    By ambros, April 7, 2010
    • 128 replies
    • 14.7k views
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    • mooeypoo
    • April 10, 2010

12. airfoil rising 1 2 3 4 6

    By Zet, December 11, 2014
    • 148 replies
    • 14.6k views
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    • studiot
    • February 21, 2015

13. Stirling Turbine

    By Tom Booth, February 28, 2010
    • 23 replies
    • 14.4k views
    • 
    • Tom Booth
    • August 2, 2020

14. Why do Hurricanes so resemble spiral Galaxies? 1 2

    By Ronald Hyde, September 4, 2012
    • 28 replies
    • 14.4k views
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    • Matty-O
    • October 17, 2015

15. Momentum vs Work...... 1 2

    By albertlee, February 16, 2005
    • 40 replies
    • 14.3k views
    • 
    • albertlee
    • February 23, 2005

16. Helium suit 1 2

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

17. Is there an equal and opposite force from gas movement due to pressure gradient force? 1 2 3

    By Gerrard, January 18, 2020
    • 51 replies
    • 14.1k views
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    • sethoflagos
    • July 4, 2020

18. how much weight could helium baloon lift?

    By qwerty, September 9, 2005
    • 12 replies
    • 13.7k views
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    • Locrian
    • September 13, 2005

19. Finding the pivot point.

    By Primarygun, October 15, 2006
    • 4 replies
    • 13.6k views
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    • Rocket Man
    • October 16, 2006

20. Why do some materials burn to ash rather than melting?

    By MirceaKitsune, April 25, 2014
    • 19 replies
    • 13.5k views
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    • Mordred
    • May 19, 2014

21. How exactly do you calculate the jumping force necesary for a 110 Lb woman to be able to jump 60 Feet in the air?

    By 1dnice, March 2, 2012
    • 3 replies
    • 13.4k views
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    • Joatmon
    • March 3, 2012

22. How many photons/cm3? 1 2 3

    By michel123456, February 14, 2013
    • 58 replies
    • 13.3k views
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    • Przemyslaw.Gruchala
    • February 17, 2013

23. Light has mass? 1 2 3 4

    By lucifer, May 31, 2012
    • 89 replies
    • 13k views
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    • juanrga
    • August 4, 2012

24. Two bullets hitting each other at a straight angle?

    By Guest noaxark, September 25, 2004
    • 15 replies
    • 12.9k views
    • 
    • pulkit
    • September 27, 2004

25. Magnet Questions

    By Enter_Narne, March 28, 2007
    • 19 replies
    • 12.9k views
    • 
    • Wormwood
    • June 1, 2007