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    Electron Volt

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    What is the speed of a 300-eV proton? What is the speed of a 300-eV electron?

    Key: 2.40x10^5, 1.03x10^7

    © BrainMass Inc. brainmass.com February 24, 2021, 2:37 pm ad1c9bdddf
    https://brainmass.com/physics/electricity-magnetism/electron-volt-32479

    Solution Preview

    Assume that E = (1/2)mv^2 (meaning no relativistic effects)

    v = (2E/m)^(1/2)

    so then ...

    Solution Summary

    The solution provides step-by-step calculations for solving the speed of an electron and a proton.

    $2.19

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