Recent content by shejinx

  1. S

    Graduate What do I use to determine rotational speed of solar nebula?

    Hi there. I need some help with this I have confused myself ... I am trying to determin the rotational spped of our solar nebula as it would have been at r=40 000 AU. I have the facts that at 40 AU v=5km/second. what I am not sure on is do I use L=m*v*r? if so do I use the mass of the sun...