if they are the same charge, halfway there is zero E.
if they are different,
E=2*kq/(508/2)^2
Two positive charges of 5.43 µC each are
508 cm apart.
Find the electric field midway between
them.
What is the magnitude of the electric field if
one charge is positive and the other negative,
both of magnitude 5.43 µC?
2 answers
Why did you do 2 times kq