1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Astrophysics: radiation pressue&gas pressure

  1. Nov 6, 2012 #1
    IMG_20121106_113635.jpg
    first sorry for my english.

    i wrote the problem and equations.the result is:

    critical mass of a star =2,5x mass of the sun.

    but i couldn't find the result.pls help me to find the result with this equations.
     
  2. jcsd
  3. Nov 6, 2012 #2
    i solved the problem.

    tempeture of radiation and tempeture of gas are equal.And when i add a equation on the problem which is P=GM^2/R^4, i solve the problem.
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook




Similar Discussions: Astrophysics: radiation pressue&gas pressure
  1. Radiation pressure (Replies: 1)

  2. Radiation pressure (Replies: 1)

  3. Radiation pressure (Replies: 2)

Loading...