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Two electrostatic point charges of +54.0 ¦ÌC
and +47.0 ¦ÌC exert a repulsive force on each
other of 189 N.
What is the distance between the two
charges? The value of the Coulomb constant
is 8.98755 ¡Á 109 N ¡¤ m2/C2.
Answer in units of m

  • physics -

    Use the equation F=k|q1||q2|/r^2 and plug in your givens

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