Solve the all parts of given question:
Question: 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 1.36 105 N/C.
Part A: What is the speed of the proton after it has traveled 3.00 cm?
Part B: What is the speed of the proton after it has traveled 30.0 cm?
Please explain how you came to your conclusion.