Answer to Question #55896 in Electricity and Magnetism for kola

Question

A uniform electric field of 200 N/C is in the x-direction. A point charge of
3μC
is released from rest at the origin. What is the kinetic energy of the charge when it is at x = 4 m?
2.4×10−2J
1.6×10−2J
3.6×10−2J
4.8×10−2J