Chapter 18, Problem 20P

* Equation Jeopardy 2 The equations below describe one or more physical processes Solve the equations for the unknowns and write a problem statement for which the equations are a satisfactory solution.

$\left(+1.0\times {10}^{-8}\text{C}\right)\left(-4.0\times {10}^4\text{N/C}\right)=\left(0.20\text{kg}\right)a_{x}0=\left(8.0\text{m/s}\right)+a_{x}t$