A proton is moved at a constant velocity from a position at which the electrical potential is
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Question:
A proton is moved at a constant velocity from a position at which the electrical potential is 100 V to one at which the electrical potential is 50 V.
(a) How much work was done on the proton by the electric field?
(b) How much work was done on the proton by the external force?
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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