Question

Two insulating spheres with charges of -7.0 μC and -12 μC, are located 10.0 cm apart.

What is the force between them?

In what direction does it act?

Answer 1

like sign charges repel each other
10 cm = 0.10 meter
k = 9*10^9
https://www.jiskha.com/display.cgi?id=1527793905