A positive point charge, q, and mass, m, is initially at rest in a uniform electric field of magnitude, E, that points along the positive x-direction. As a result, the point charge moves freely in the direction of field. What is the final velocity of the charge after it has moved a distance, x?

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  1. A positive point charge, q, and mass, m, is initially at rest in a uniform electric field of magnitude, E, that points along the positive x-direction. As a result, the point charge moves freely in the direction of field. What is the final velocity of the charge after it has moved a distance, x?
A positive point charge, q, and mass, m, is initially at rest in a uniform electric field of magnitude,
E, that points along the positive x-direction. As a result, the point charge moves freely in the
direction of field. What is the final velocity of the charge after it has moved a distance, x?
2qEx
а.
m
qEx
b.
qEx
С.
2m
2qx
d.
Em
2mx
е.
qE
Transcribed Image Text:A positive point charge, q, and mass, m, is initially at rest in a uniform electric field of magnitude, E, that points along the positive x-direction. As a result, the point charge moves freely in the direction of field. What is the final velocity of the charge after it has moved a distance, x? 2qEx а. m qEx b. qEx С. 2m 2qx d. Em 2mx е. qE
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