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Solve the following problem.
a) A uniform electric field has a magnitude of 2.3 x10 ³. In a vacuum, a
proton begins with a speed of 2.5 x10^4 m/s and moves in the direction of
this field. Find the speed of the proton after it has moved a distance of 2.0
mm.
a) 9.3 x 10^ 7 m/s
b) 39,000 m/s
c) 9.37 x 10^2 m/s
d) 40,000,000 miles/hr

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