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April 20, 2014

Homework Help: physics

Posted by jenny on Thursday, April 19, 2012 at 2:55pm.

Two electrostatic point charges of +54.0 C
and +47.0 C 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 109 N m2/C2.
Answer in units of m

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