A particle (charge = 5.0 μC) is released from rest at a point x = 10 cm. If a 5.0-μC charge is held fixed at the origin, what is the kinetic energy of the particle after it has moved 90 cm?
A) 1.6 J
B) 2.0 J
C) 2.4 J
D) 1.2 J
E) 1.8 J

Question

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The Answer of A particle (charge = 5.0 μC) is released from rest at a point x = 10 cm. If a 5.0-μC charge is held fixed at the origin, what is the kinetic energy of the particle after it has moved 90 cm?
A) 1.6 J
B) 2.0 J
C) 2.4 J
D) 1.2 J
E) 1.8 J

A Particle (Charge = 5