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Due @ 11:59 tonight, my work is shown, need help w/ question

  1. Nov 15, 2005 #1
    DUE IN 30 MINUTES!!LEASE HELP ME

    hi, thanks for helping me.

    heres the question

    Suppose the moon had a net negative charge equal to -q and Earth had a net positive charge equal to +10q. What value of q would yield the same magnitude force that you now attribute to gravity?

    (answer in coulombs) I have it on a thing called webassign, and you can only have 15 tries...... i used 14. here are my wrong attempts:
    1.6e-19
    1.6e-18
    -1.6e-18
    -1.6e-20
    1.6e-20
    1.6e18
    8.99e10
    -8.99e10
    .1
    -.1
    8.99e9
    -8.99e9
    -8.99e8
    -10
     
  2. jcsd
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