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

Is there inertial mass-gravity equivalece principle with photons?

  1. Apr 13, 2009 #1
    The equivalence principle in GR states inertial mass and gravity are equivalent, what about massless particles?
  2. jcsd
  3. Apr 13, 2009 #2


    User Avatar
    Science Advisor

Share this great discussion with others via Reddit, Google+, Twitter, or Facebook