Question

What is the electric force between two point charges of 4.7 x 10-9 C and

-3.1 x 10-⁹ C that are separated by 0.020 m?
91 4.7 x 10-9 C
92
-3.1 x 10-9 C
r = 0.020 m
k= 9.00 x 109 N-m²/C²

Answer 1

So the answer is 3.28×10-4