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Homework Help: Machine efficiency velocity ratio

  1. Sep 1, 2007 #1
    the velocity ratio of a machine is 5 and efficiency is 75%.what effort would be neede to lift a load of 150N with the machine?
  2. jcsd
  3. Sep 1, 2007 #2


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    Gold Member

    Belongs in the homework section, show your work.
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