A line of charge 1 meter in length with a mass of $M = 90g$, has a linear density in $\frac{C}{m}$ given by:
$\lambda(x) = A + Bx^2 + \frac{C}{x^3}$, where A, B, and C are constants. A distance $r$ from the end of the line
of charge there is a particle with a mass of $m = 10g$ and charge $-q_o$. They are let go on top of a
frictionless table. Determine the following
a. Determine the initial acceleration of the line of charge and the particle in terms of the
known quantities.