A uniform electric field of magnitude 351 N/C pointing
in the positive x-direction acts on an electron,
which is initially at rest. The electron has
moved 2.80 cm.
(a) What is the work done by the field on the electron?
J
(b) What is the change in potential energy associated with the
electron?
J
(c) What is the velocity of the electron?
magnitude
m/s
direction