Question a proton has an initial speed of 35 x 105 msa what, Ask an Expert

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Question: A proton has an initial speed of 3.5 x 10⁵ m/s.

a) What potential difference is required to bring the proton to rest?

b) What potential difference is required to reduce the initial speed of the proton by a factor of 2?

c) What potential difference is required to reduce the initial kinetic energy of the proton by a factor of 2?

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