Answer to Question #181151 in Physics for Jhashlyn Elizah Porca

Question

Calculate the electric field felt by a positive test charge located half way between a charge of +2C and a charge of -2C, that are 3m apart

Answer 1

The field can be calculated as

$$E=\frac{8k|q|}{r^2}=1.6·10^{10}\text{ V/m}.$$