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!

Can Anyone help me, please !

  1. Apr 11, 2008 #1
    Can Anyone help me, please!!!!!!!!!!!

    An automatic nucleus initially moving at 500 m/s emits an alpha particle in the direction of its velocity, and the new nucleus shows to 450 m/s. If the alpha particle has a mass of 4.0 u and the original nucleus has a mass of 222 u, what speed does the alpha particle have when it is emmited ?
  2. jcsd
  3. Apr 11, 2008 #2


    User Avatar
    Science Advisor
    Homework Helper

    Could conservation of momentum help you? Try it.
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?

Similar Discussions: Can Anyone help me, please !
  1. Please help me anyone (Replies: 0)

  2. Can Anyone Help ME? (Replies: 0)