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Homework Help: Electrostatic forces

  1. Jun 17, 2004 #1
    A person accumulates a net charge of -59uC, how many excess electrons does this person get and by how much does her mass increase?
  2. jcsd
  3. Jun 17, 2004 #2

    Doc Al

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    Staff: Mentor

    Make the (simple-minded) assumption that the net charge is purely due to excess electrons. What's the charge of each electron? What's the mass of each electron?
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