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Help with forces?

  1. Feb 17, 2010 #1
    i have some work i need help on any help would be awesome ;)

    1. a toy sled is on a ramp with an angle of 25 degrees. It has a mass of 1.0 kg and mu=.25. calculate the Fn, Ff, and acceleration

    2. a ramp is at an angle of 30 degrees. a crate on that ramp is 200.0kg. calculate the coeffcient of static friction
  2. jcsd
  3. Feb 17, 2010 #2


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    Homework Helper
    Gold Member

    Hello emoprimokid,

    Welcome to physics forums.

    Show us some of your work and let us know where you are getting stuck.
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