A charged particle (q = −8.0 mC), which moves in a region where the only force acting on the particle is an electric force, is released from rest at point A. At point B the kinetic energy of the particle is equal to 4.8 J. What is the electric potential difference VB−VA?
◦ −0.60 kV
◦ +0.60 kV
◦ +0.80 kV
◦ −0.80 kV
◦ +0.48 kV