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
Correct Answer:
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