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Newton's laws

  1. Nov 2, 2003 #1
    Which one of newton's laws is this equation from and why?

  2. jcsd
  3. Nov 2, 2003 #2
    sorry but I think any law in physics has the form "If...then...".
    Could you please explain what your symbols mean, i.e. what physical situation this equation describes? Thanks.
  4. Nov 2, 2003 #3


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    It comes from the action reaction law and the a=F/m law.
  5. Nov 2, 2003 #4
    That would be Newtons second law. Force is proportional to and in the same direction as acceleration and inversial propotional to mass.

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