A child’s toy consists of a piece of plastic attached to a spring (Fig. P13.9). The spring is compressed again

October 10th, 2007 | by Michael |
child toy
cindy asked:




ELMO

  1. One Response to “A child’s toy consists of a piece of plastic attached to a spring (Fig. P13.9). The spring is compressed again”

  2. By odu83 on Oct 13, 2007 | Reply

    using conservation of energy
    .5*k*0.02^2=0.09*9.81*0.65
    solve for k
    k=2*0.09*9.81*0.65/0.02^2

    2870 N/m

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