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Classical Physics

Vector forces, gravity, acceleration, and other facets of mechanics.

2863 topics in this forum

  1. Why mirror doesn't reflect this "red mercury"

    By Lucis,
    • 7 replies
    • 28.8k views

  2. Torsion and tension in a steel bar

    By SuperSlim,
    • 5 replies
    • 1.2k views

  3. Simple Unification Theory

    By ColinJ,
    • 11 replies
    • 1.8k views

  4. Newton knew that his law of gravity is not final

    By Genady,
    • 21 replies
    • 2.3k views

  5. Transacoustic guitars and their actuators

    By geordief,
    • 3 replies
    • 1.2k views

  6. spotlight optics

    By Richard Baker,
    • 4 replies
    • 1.3k views

  7. Evaporation and condensation as a source of energy

    By BestChance,
    • 17 replies
    • 1.4k views

  8. Effects of gravity in space (split from Length contraction in a block universe…)

    By jday,
    • 11 replies
    • 1.6k views

  9. SCUBA weights

    By Genady,
    • 10 replies
    • 1.4k views

  10. Magnets aren't challenging law of energy?

    By Bhargav Patel,
    • 2 replies
    • 832 views

  11. Question on contact pulling force.

    By Some dude,
    • 2 replies
    • 911 views

  12. How can I learn more? 1 2

    By A_curious_Homosapien,
    • 25 replies
    • 3k views

  13. Need help for science project

    By A_curious_Homosapien,
    • 0 replies
    • 623 views

  14. Will my fly wheel battery/generator break the law of energy conservation?

    By A_curious_Homosapien,
    • 12 replies
    • 2k views

  15. Help needed over a "three body" orbital calculator

    By GeeKay,
    • 2 replies
    • 800 views

  16. "Spontaneous" freezing of bottle of Topo Chico

    By CuriousOnes,
    • 5 replies
    • 3.2k views

  17. Energy stored in the capacitors

    By harlock,
    • 4 replies
    • 1.1k views

  18. Size of an event in Spacetime

    By tar,
    • 19 replies
    • 2.2k views

  19. Speed of magnetic fields in other media (mostly metals)

    By crystalcatalyst,
    • 5 replies
    • 946 views

  20. Is possible to make any of the 4 fundamental forces weaker or go to 0 in any situation?

    By loop,
    • 4 replies
    • 1k views

  21. How can you get a negative value from the Magnitude formula

    By Dan Bullard,
    • 8 replies
    • 1.2k views

  22. Why covalent bonds produce electricity?

    By A_curious_Homosapien,
    • 15 replies
    • 1.9k views

  23. Can artificial UV light clean clothes ?

    By Erina,
    • 16 replies
    • 4.4k views

  24. Does Distance Decrease between you and an object as your elevation increases?

    By kingofjong,
    • 11 replies
    • 1.9k views

  25. Which and how different factors affect the sound made by the collision of tiny solid particles?

    By erpxry2001,
    • 5 replies
    • 1.1k views
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