Two electrostatic point charges of +54.0 ¦ÌC

Question

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

Answer 1

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