With what kinetic energy must a proton be launched

Reference no: EM13694216

Solve the following question given below:

Question: A parallel-plate capacitor with a 3.0mm plate separation is charged to 71V.

A- With what kinetic energy, in eV, must a proton be launched from the negative plate if it is just barely able to reach the positive plate?

Please, try to give explanation. Thank you.

Reference no: EM13694216

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