Classical Physics

2855 topics in this forum

1. Why does black reflect better than white?

   By Gweedz, June 18, 2015
   • 13 replies
   • 5.5k views
   • 
   • Asimov
   • July 29, 2015

2. Weak and strong laws of action and reaction

   By Kodzikas, July 20, 2015
   • 4 replies
   • 9.8k views
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   • Mordred
   • July 21, 2015

3. Reflection of sound waves by different materials

   By pavelcherepan, May 27, 2015
   • 7 replies
   • 2.8k views
   • 
   • Enthalpy
   • July 20, 2015

4. Gravity assist in Interstellar

   By pavelcherepan, July 9, 2015
   • 2 replies
   • 1.5k views
   • 
   • pavelcherepan
   • July 10, 2015

5. EM Spectrum Questions

   By Mark and two Cats, July 9, 2015
   • 3 replies
   • 1.2k views
   • 
   • Sensei
   • July 9, 2015

6. A misunderstanding about multiplication

   By Deepak Kapur, June 7, 2015
   • 23 replies
   • 4k views
   • 
   • Epicurus
   • July 7, 2015

7. Mass of spaceship ?

   By Marinus, July 6, 2015
   • 4 replies
   • 1.5k views
   • 
   • swansont
   • July 6, 2015

8. Need a physicist

   By Nickpr16, June 5, 2015
   • 13 replies
   • 1.8k views
   • 
   • TJ McCaustland
   • July 1, 2015

9. What if Newton's third law did not exist?

   By only an eighth-grader, June 18, 2015
   • 7 replies
   • 11k views
   • 
   • swansont
   • July 1, 2015

10. Defining Speed = Distance/Time, or ||Displacement||/time?

    By ahyaa, June 27, 2015
    • 3 replies
    • 1.3k views
    • 
    • JonG
    • June 29, 2015

11. A basic light circuit. 1 2 3

    By Gweedz, June 5, 2015
    • 55 replies
    • 7.5k views
    • 
    • Spyman
    • June 29, 2015

12. Geo Rotation

    By Erica, June 24, 2015
    • 3 replies
    • 1.3k views
    • 
    • swansont
    • June 24, 2015

13. Capacitive deionization

    By lunkinghk, June 21, 2015
    • 2 replies
    • 2k views
    • 
    • lunkinghk
    • June 21, 2015

14. Electrical questions; wire gauges and winding sizes.

    By Knuckleballerr, June 18, 2015
    • 1 reply
    • 910 views
    • 
    • studiot
    • June 18, 2015

15. Continuum of space

    By Deepak Kapur, June 15, 2015
    • 4 replies
    • 1.2k views
    • 
    • conway
    • June 16, 2015

16. A question about proportionality and equality

    By Deepak Kapur, June 9, 2015
    • 15 replies
    • 3.9k views
    • 
    • swansont
    • June 15, 2015

17. How to interpret equations 1 2

    By Deepak Kapur, June 7, 2015
    • 45 replies
    • 5.1k views
    • 
    • Deepak Kapur
    • June 10, 2015

18. Is there a more powerful end of the temperature scale?

    By mpmcd101, May 1, 2015
    • 9 replies
    • 1.6k views
    • 
    • Phi for All
    • June 8, 2015

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

    By Elite Engineer, April 11, 2015
    • 32 replies
    • 9.2k views
    • 
    • BR-549
    • June 6, 2015

20. Density and Gravity?

    By IAstroViz, May 1, 2015
    • 23 replies
    • 4.4k views
    • 
    • BR-549
    • June 6, 2015

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

    By Robittybob1, May 23, 2015
    • 72 replies
    • 7k views
    • 
    • Robittybob1
    • June 5, 2015

22. geodesic?

    By jajrussel, June 1, 2015
    • 6 replies
    • 1.7k views
    • 
    • studiot
    • June 1, 2015

23. Who's right??

    By Gareth56, June 1, 2015
    • 6 replies
    • 1.5k views
    • 
    • swansont
    • June 1, 2015

24. How gravitational constant can be constant in expanding space?

    By 1x0, May 26, 2015
    • 22 replies
    • 2.4k views
    • 
    • MigL
    • May 27, 2015

25. Results of the centrifugal force experiment

    By Robittybob1, May 24, 2015
    • 13 replies
    • 1.6k views
    • 
    • Robittybob1
    • May 26, 2015