Question

A proton accelerates from rest in a uniform electric field of 654 N/C. At some later...

A proton accelerates from rest in a uniform electric field of 654 N/C. At some later time, its speed is 1.22  106 m/s.

(a) Find the magnitude of the acceleration of the proton.
m/s2

(b) How long does it take the proton to reach this speed?
µs

(c) How far has it moved in that interval?
m

(d) What is its kinetic energy at the later time?
J

Homework Answers

Answer #1

(a)

the magnitude of acceleration is

(b)

using motion equation

(c)

(d)

the kinetic energy is

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