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  1. @talaniman Well, to find Ffr is mu*Fn and then to...

    @talaniman Well, to find Ffr is mu*Fn and then to find the total force, you can say the sum of the forces must equal 0 because of f=ma, and a is zero, so the force would just be the opposing forces....
  2. Force required to move block when between two surfaces

    A 5N block sits on a table with a smaller (1N) block on top, attached to the table with a string that makes an angle of 65 degrees to the table. All coefficients of friction are 0.3. Calculate the...
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