Recent content by Sean1082

  1. S

    SOS: Solving the Spring Constant of an Elastic Cord

    I have no idea what you mean by combine...
  2. S

    SOS: Solving the Spring Constant of an Elastic Cord

    Homework Statement An elastic cord is 56 cm long when a weight of 73 N hangs from it but is 81cm long when a weight of 160 N hangs from it. What is the spring constant "k" of this elastic cord? Homework Equations mg=kx The Attempt at a Solution No idea... my teacher doesn't...