3. 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) (b) How much work was done on the proton by the electric field? How much work was done on the proton by the external force?
3. 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) (b) How much work was done on the proton by the electric field? How much work was done on the proton by the external force?
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Transcribed Image Text:3. 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)
(b)
How much work was done on the proton by the electric field?
How much work was done on the proton by the external force?
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