Recent content by -Justin-

  1. J

    How to Determine the Mass of Stacked Blocks?

    Alright this problem is giving me a massive headache...I would appreciate any help that you have, I missed this the first time and am trying to figure it out now. Two blocks are resting on a rough surface, with one on top of the other. A force, Fapplied, with magnitude 25 Newtons, is being...
  2. J

    Kinetic friction on an incline problem

    here is a picture of the drawing. click either one of the links http://img.photobucket.com/albums/v201/b16eh2/cc93d412.jpg
  3. J

    Kinetic friction on an incline problem

    Hey guys this question has been stumping me to death! Any help at all would be greatly appreciated. A mountain climber has tied himself to a rock and has begun to lower himself down a cliff. The rope passes over a frictionless pulley. At time t=0, the rock and the mountain climber are...
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