Classical Physics

2851 topics in this forum

1. gravity powered motor.

   By cameron marical, May 20, 2009
   • 1 reply
   • 2k views
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   • Sisyphus
   • May 20, 2009

2. L2 orbit question.

   By Fozzie, May 11, 2009
   • 5 replies
   • 1.6k views
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   • abilash81
   • May 20, 2009

3. A basic question about Force

   By Hidemons, May 6, 2009
   • 10 replies
   • 1.9k views
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   • Royce
   • May 19, 2009

4. Multiple forces acting on a single point

   By rayray, April 9, 2009
   • 9 replies
   • 3.3k views
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   • Royce
   • May 19, 2009

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

   By hei, March 5, 2009
   • 10 replies
   • 15.8k views
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   • prodigenius
   • May 17, 2009

6. Determining absolute motion with momentum measurements

   By geistkie, May 17, 2009
   • 2 replies
   • 944 views
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   • swansont
   • May 17, 2009

7. hydrogen via solar panel and battery: To heat home

   By dudeofstuff, May 15, 2009
   • 1 reply
   • 1k views
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   • swansont
   • May 15, 2009

8. How can momentum be conserved when energy is lost in an inelastic collision?

   By mahela007, May 3, 2009
   • 23 replies
   • 10.1k views
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   • mahela007
   • May 8, 2009

9. Keel of a sailboat...

   By Externet, May 4, 2009
   • 5 replies
   • 9.6k views
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   • J.C.MacSwell
   • May 5, 2009

10. Have Negative ohms, Want Positive Ohms

    By silentxshadow, April 17, 2009
    • 3 replies
    • 6.4k views
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    • Megabrain
    • April 29, 2009

11. Too many variables!

    By DivideByZero, April 28, 2009
    • 4 replies
    • 1.5k views
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    • DivideByZero
    • April 29, 2009

12. Gravity, thou art a heartless b*tch 1 2

    By Shadow, April 20, 2009
    • 34 replies
    • 3.1k views
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    • Shadow
    • April 28, 2009

13. spinning barbells

    By Killjoy, April 22, 2009
    • 3 replies
    • 2k views
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    • J.C.MacSwell
    • April 23, 2009

14. gravity

    By jjuris, April 17, 2009
    • 12 replies
    • 1.8k views
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    • Mr Skeptic
    • April 17, 2009

15. Torque and Work

    By NorthWind, April 16, 2009
    • 2 replies
    • 913 views
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    • Bignose
    • April 16, 2009

16. from where do atoms get their energy??

    By harsh, August 16, 2004
    • 18 replies
    • 9.2k views
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    • Deerajal
    • April 16, 2009

17. fly in a moving car

    By A Childs Mind, April 8, 2009
    • 15 replies
    • 12.5k views
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    • mooeypoo
    • April 9, 2009

18. If I created a bubble in the center of the Earth could I walk all around inside?

    By Vortigon, April 8, 2009
    • 12 replies
    • 1.7k views
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    • Vortigon
    • April 9, 2009

19. Friction and Area

    By Kyrisch, April 6, 2009
    • 2 replies
    • 992 views
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    • coke
    • April 6, 2009

20. Anti-gravity gyroscopic device - computer simulated 1 2

    By savata71, March 31, 2009
    • 38 replies
    • 6.8k views
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    • savata71
    • April 4, 2009

21. Magnetic Charging

    By frosch45, April 1, 2009
    • 6 replies
    • 1.5k views
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    • UC
    • April 1, 2009

22. Does rocket engines push on air ?

    By nec209, March 15, 2009
    • 6 replies
    • 1.5k views
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    • nec209
    • March 30, 2009

23. gravity vs. antigravity

    By samtheflash82, March 22, 2009
    • 6 replies
    • 1.7k views
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    • antimatter
    • March 30, 2009

24. Question about inertia and gymnastics

    By CannonSonic, March 30, 2009
    • 3 replies
    • 5.2k views
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    • swansont
    • March 30, 2009

25. Fun Crayola physics game!!

    By mooeypoo, March 23, 2008
    • 3 replies
    • 9.1k views
    • 
    • mooeypoo
    • March 29, 2009