Recent content by jbrizown

  1. J

    Finding the force on an object undergoing angular velocity

    a cylindrical can with mass = 3kg is elevated from a trough at point X that is at the 0 degree mark on a circular ramp with radius .6m. The can is elevated by a rotating rod moving at a constant 0.5 rad/s. determine the force on the can when θ =30 degrees. The distance r from the pivot of...
  2. J

    Finding the unstretched length of a bungee cable

    Two men both weighing 150lb jump off a bridge using a bungee cord with stiffness k=80lb/ft. One of the men is attached to the cable and plans to release the other man when they reach the water 120ft below the bridge. Once there the connected man will let go of the unconnected man when they...
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