Cofficient of kinetic friction

tcf4141 · Sep 9, 2008

how do i find it if i am given 20kg sled being pulled with a force of 80N at 30 degrees above the horizontal

alphysicist · Sep 9, 2008

Hi tcf4141,

tcf4141 said:

how do i find it if i am given 20kg sled being pulled with a force of 80N at 30 degrees above the horizontal

I don't believe you can find it with just that information. Did they not give the acceleration?

If they did, what did you try for this problem?

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