Potential Energy of Point-Charges: a Very Small Object Carrying -

Multiple Choice

Potential energy of point-charges: A very small object carrying - 6.0 μC of charge is attracted to a large, well-anchored, positively charged object. How much kinetic energy does the negatively charged object gain if the potential difference through which it moves is 3.0 mV? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

A) 18 nJ
B) 0.50 kJ
C) 0.50 J
D) 6.0 μJ