A proton accelerates from rest in a uniform electric field, Ask an Expert

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A proton accelerates from rest in a uniform electric field of 620 N/C. At some later time, its speed is 1.4e⁶ m/s.

(a) Find the magnitude of the acceleration of the proton.

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

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

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