Use these two constants for the question that follows:
e=1.6 x 10⁻¹⁹C
k=8.99 x 10⁹Nm²/C²
Two negative charges are 10⁻¹⁴ m away from each other. Using Coulomb's law, which of the following is the electrical force between these two particles?
a. 1.4 N
b. 2.3 N
c. -1.4 N
d. −2.3 N