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?
a. ?0.60 kV
b. +0.60 kV
c. +0.80 kV
d. ?0.80 kV
e. +0.48 kV
b
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