Multiple Choice
A particle (charge 4.0 µC) is released from rest at a point on the x- axis,x = 5.0 cm.It begins to move due to the presence of a 3.0-µC charge that remains fixed at the origin.What is the kinetic energy of the particle at the instant it passes the point x = 12 cm?
A) 1.26 J
B) 12.6 mJ
C) -1.26 J
D) -12.6 mJ
Correct Answer:

Verified
Correct Answer:
Verified
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