Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Mass, speed

  1. Oct 24, 2011 #1

    jayaramas

    User Avatar

    do all mass less particles travel at the speed of light?
     
    jayaramas, Oct 24, 2011
  2. jcsd
    Phys.org - latest science and technology news stories on Phys.org
  3. Oct 24, 2011 #2

    Doc Al

    User Avatar

    Staff: Mentor

    Yes.
     
    Doc Al, Oct 24, 2011
  4. Oct 24, 2011 #3

    Phrak

    User Avatar

    Why?
     
    Phrak, Oct 24, 2011
  5. Oct 24, 2011 #4

    Naty1

    User Avatar

    PHRAK.....Stop teasing Doc Al!!

    Best answer I know: that's what we observe.
     
    Naty1, Oct 24, 2011
  6. Oct 26, 2011 #5

    Phrak

    User Avatar

    But I was just getting started...

    First we have "particles" and they're "moving", and this is supposed to be physics 200 years after Newton.
     
    Phrak, Oct 26, 2011
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook




Similar Discussions: Mass, speed

  1. Speed Creates Mass? (Replies: 1)

  2. Different mass, different speed? (Replies: 6)

  3. Speed of light and mass (Replies: 2)

  4. Mass speed of light help (Replies: 17)

  5. Does mass impact speed on a ramp? (Replies: 27)

Loading...