Recent content by jap129

  1. J

    Having trouble with a centripetal force problem

    I believe I figured it out, the answer is 120 N. It makes sense now. Thanks for the help. :)
  2. J

    Having trouble with a centripetal force problem

    Woops. I was looking at a different problem when I wrote down the radius. So... 2*0.83^2/2.1 = 0.65 The answer is still wrong though.
  3. J

    Having trouble with a centripetal force problem

    50/60= 0.83 2*0.83^2/1.05 = 1.3 <That answer did not look correct to me. I probably did something wrong. But don't remember what.
  4. J

    Having trouble with a centripetal force problem

    Homework Statement A 2.0 kg stone is whirled in a horizontal circle on the end of a 2.1 m long rope. The stone travels around the circle 50 times each minute. What centripetal force is exerted by the rope on the stone? Homework Equations The Attempt at a Solution I've tried to...