A charge (uniform linear density = 8.7 nC/m) lies on a string that is stretched along…

A charge
(uniform linear density = 8.7 nC/m) lies on a string that is
stretched along an x axis from
x
= 0 to
x
= 2.9 m.
Determine the magnitude of the electric field at x = 6.6 m on the
x
axis.