A proton is initially at rest. After some time, a uniform electric field is turned on and the proton accelerates. The magnitude of the electric field is 1.81  105 N/C. (a) What is the speed of the proton after it has traveled 7.00 cm?   (b) What is the speed of the proton after it has traveled 70.0 cm?

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter20: Electric Potential And Capacitance
Section: Chapter Questions
Problem 3OQ: A proton is released from rest at the origin in a uniform electric field in the positive x direction...
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A proton is initially at rest. After some time, a uniform electric field is turned on and the proton accelerates. The magnitude of the electric field is 1.81  105 N/C.

(a) What is the speed of the proton after it has traveled 7.00 cm?
 

(b) What is the speed of the proton after it has traveled 70.0 cm?
 
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