610KiB, 1024x1024, atom2.png View SameGoogleiqdbSauceNAO Anonymous Sun 24 Oct 17:04:39 2021 No.13785468 ViewReplyOriginalReport Quoted By: Hello, I want to change the speed of a single electron from 10^5 m/s to 9*10^5 m/s. What is the voltage needed to do this? (mass of electron is 9.11*10^-31kg