Starting from rest, a proton was accelerated by an electric field. After a distance of 1.35 m the proton reaches a speed of 1.97 x 105 m/s (m, = 1.67 x 10-27 kg, q,= 1.60 x 10-i C). a) What is the final kinetic energy of the proton? b) What is the potential energy difference of the proton? c) What is the magnitude of the electric field?

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 5P: A constant electric field accelerates a proton from rest through a distance of 2.00 m to a speed of...
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Starting from rest, a proton was accelerated by an electric field. After a distance of 1.35 m
the proton reaches a speed of 1.97 x 105 m/s (m, = 1.67 x 10-27 kg, q,= 1.60 x 10-19 C).
a) What is the final kinetic energy of the proton?
b) What is the potential energy difference of the proton?
c) What is the magnitude of the electric field?
Transcribed Image Text:Starting from rest, a proton was accelerated by an electric field. After a distance of 1.35 m the proton reaches a speed of 1.97 x 105 m/s (m, = 1.67 x 10-27 kg, q,= 1.60 x 10-19 C). a) What is the final kinetic energy of the proton? b) What is the potential energy difference of the proton? c) What is the magnitude of the electric field?
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