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March 28, 2017

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Two charges separated by 1 meter exert a 1 N force on eachother. If the magnitude of each charge is doubled, the force on each charge is?

  • physics - ,

    F = k Q1 Q2/r^2
    Q1' = 2 Q1
    Q2' = 2 Q2
    so
    4 times

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