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Easy Physics That I Can't Do, (Help?)

  1. Nov 14, 2011 #1
    A lever with an effort arm of 2 meters has a mechanical advantage of 4. What is the load arm's length?

    A lever with a load arm of 0.8 meter has a mechanical advantage of 6. What is the length of the effort arm?
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Nov 14, 2011 #2

    PeterO

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    You first need to try, then we can help.
     
  4. Nov 15, 2011 #3

    Redbelly98

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    YouHelpIPass, please check your private messages for a message from me.
     
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