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Homework Help: Vibration problem

  1. Jan 4, 2009 #1
    1. The problem statement, all variables and given/known data
    107773312.YKMHDZ58.3.jpg
    in this vibration system find ratio of (m/m1) so that (point A) would not move and will stay stationary.
    point A distance from left end of spring is 0.25 of total length of spring.
    all surfaces are frictionless.

    the problem is in indie numbers:
    107773570.hWs5BZjL.numbers.jpg



    3. The attempt at a solution
    here is the answer but i can not find out how the problem is solved if any
    can give me an explanation about the answer i really would appreciate it.
    107773414.OXSWQ0vq.4.jpg
     
    Last edited: Jan 4, 2009
  2. jcsd
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