Classical Physics

2855 topics in this forum

1. What is torque, really? Can it be determined for a point on a circle that is away from the center of the rotation axis by a radius “r”?

   By Classical Physicist, November 11, 2019
   • 18 replies
   • 6.1k views
   • 
   • studiot
   • November 15, 2019

2. Black holes

   By Lizwi, November 7, 2019
   • 9 replies
   • 1.5k views
   • 
   • Janus
   • November 13, 2019

3. No temperature change during phase change - except in my soup?

   By bartovan, November 9, 2019
   • 22 replies
   • 2.9k views
   • 
   • Endy0816
   • November 11, 2019

4. Newtons Law of Cooling

   By Colin Bischof, November 8, 2019
   • 4 replies
   • 1.3k views
   • 
   • swansont
   • November 8, 2019

5. If we feed two different SPL to a microphone,what will be its output

   By Aaami, November 6, 2019
   • 3 replies
   • 995 views
   • 
   • swansont
   • November 6, 2019

6. Convert nM to PPB

   By JJJ, November 5, 2019
   • 1 reply
   • 3k views
   • 
   • hypervalent_iodine
   • November 6, 2019

7. Measuring temperature of aluminium ring

   By RaytjeKn, November 3, 2019
   • 24 replies
   • 2.8k views
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   • RaytjeKn
   • November 5, 2019

8. How wrong for so long.

   By Blake Taylor, October 29, 2019
   • 20 replies
   • 3.4k views
   • 
   • hypervalent_iodine
   • November 5, 2019

9. Spherical mass distribution

   By Lizwi, November 4, 2019
   • 2 replies
   • 878 views
   • 
   • Lizwi
   • November 4, 2019

10. Moving charges in a vacuum

    By Ali Lama, October 24, 2019
    • 11 replies
    • 2.4k views
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    • Ali Lama
    • October 26, 2019

11. Moving charges

    By Ali Lama, October 24, 2019
    • 7 replies
    • 1.9k views
    • 
    • swansont
    • October 24, 2019

12. Unusual problem from Electromagnetism.

    By Classical Physicist, October 6, 2019
    • 23 replies
    • 2.7k views
    • 
    • studiot
    • October 11, 2019

13. Accelerated world 1 2

    By michel123456, October 7, 2019
    • 27 replies
    • 46.5k views
    • 
    • Phi for All
    • October 8, 2019

14. How to patent an idea or invention?

    By thethinkertank, June 18, 2019
    • 5 replies
    • 1.6k views
    • 
    • Enthalpy
    • October 7, 2019

15. Interesting Inclined Plane Problem

    By Classical Physicist, October 4, 2019
    • 17 replies
    • 2.1k views
    • 
    • Classical Physicist
    • October 6, 2019

16. Atomspheric pressure

    By Lizwi, August 25, 2019
    • 11 replies
    • 2k views
    • 
    • J.C.MacSwell
    • October 3, 2019

17. Near ppm

    By Curiouscat33, June 12, 2019
    • 8 replies
    • 1.9k views
    • 
    • studiot
    • October 2, 2019

18. Hot and Cold air

    By Markg2, September 17, 2019
    • 14 replies
    • 1.6k views
    • 
    • studiot
    • October 2, 2019

19. Discussion on Conservation of Energy, "Free Energy," and Solutions to Energy Conversion Using Physics

    By bgold024, September 30, 2019
    • 9 replies
    • 1.2k views
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    • swansont
    • October 1, 2019

20. Single pulley and weight.

    By koti, September 12, 2019
    • 16 replies
    • 1.9k views
    • 
    • Sensei
    • September 16, 2019

21. Stuck on inertia / angular velocity / torque calculation

    By Slikatel, September 14, 2019
    • 1 reply
    • 826 views
    • 
    • swansont
    • September 14, 2019

22. Electron-Positron Annihilation, low energy vs high energy mode- do both end in 511 keV Annihilation?

    By George Dowell, August 18, 2019
    • 6 replies
    • 1.3k views
    • 
    • George Dowell
    • August 25, 2019

23. I need help with Doppler's effect understanding 1 2

    By frostysh, July 31, 2019
    • 30 replies
    • 27.4k views
    • 
    • George Dowell
    • August 25, 2019

24. What is a dispersive and reactive medium in mechanical waves?

    By Mathieu, August 20, 2019
    • 0 replies
    • 807 views
    • 
    • Mathieu
    • August 20, 2019

25. FLUIDS (Pressure in a fluid of uniform density

    By Lizwi, August 18, 2019
    • 2 replies
    • 1k views
    • 
    • studiot
    • August 18, 2019