Question
A proton has an initial speed of 3.9×105 m/s.
What potential difference is required to bring the proton to rest?
What potential difference is required to reduce the initial speed of the proton by a factor of 2?
What potential difference is required to reduce the initial kinetic energy of the proton by a factor of 2?
What potential difference is required to bring the proton to rest?
What potential difference is required to reduce the initial speed of the proton by a factor of 2?
What potential difference is required to reduce the initial kinetic energy of the proton by a factor of 2?